Spelling fixes.

55 files changed, 109 insertions, 109 deletions

diff --git a/lisp/ChangeLog.15 b/lisp/ChangeLog.15
index 04133f17364..e9bd06afae8 100644
--- a/lisp/ChangeLog.15
+++ b/lisp/ChangeLog.15
@@ -2818,7 +2818,7 @@
 
 	* tool-bar.el (tool-bar-setup): Remove :enable conditions, which
 	are handled by the menu-bar entries.  As before, don't use
-	:visibile to avoid changing the tool-bar.
+	:visible to avoid changing the tool-bar.
 
 2010-12-27  Michael Albinus  <michael.albinus@gmx.de>
 
diff --git a/lisp/ChangeLog.6 b/lisp/ChangeLog.6
index 42c9df84876..fb6090b3583 100644
--- a/lisp/ChangeLog.6
+++ b/lisp/ChangeLog.6
@@ -5716,7 +5716,7 @@
 	(vip-read-string-with-history, vip-search): Won't pause inside
 	macros any more.
 	* viper-mous.el (vip-surrounding-word): Modified to understand
-	tripple clicks.
+	triple clicks.
 	* viper-util.el (vip-leave-region-active): New function.
 	* viper-ex.el (ex-write): Uses better defaults.
 	* viper-macs.el (vip-record-kbd-macro): Correctly escapes `.' and
@@ -6689,7 +6689,7 @@
 	Harnessed view-minor-mode.
 	Added (vip-leave-region-active) to all simple movement commands.
 	* viper-mous.el (vip-surrounding-word): Modified to understand
-	tripple clicks.
+	triple clicks.
 	* viper-util.el (vip-leave-region-active): New function.
 
 1995-08-19  Richard Stallman  <rms@mole.gnu.ai.mit.edu>
diff --git a/lisp/ChangeLog.7 b/lisp/ChangeLog.7
index cb606cd0847..a59f1abb2a2 100644
--- a/lisp/ChangeLog.7
+++ b/lisp/ChangeLog.7
@@ -1230,7 +1230,7 @@
 	indicator regex, Fix line positioning.
 	(speedbar-add-indicator): Handles obj indicators now.
 	(speedbar-check-objects, speedbar-check-obj-this-line): New functions.
-	(speedbar-double-click): Fix tripple click error.
+	(speedbar-double-click): Fix triple click error.
 	(speedbar-line-file, speedbar-goto-this-file): Handle indicator regex.
 	(speedbar-line-path): Only try to get a file when in "files" display.
 	(speedbar-line-depth): Handle indicator regex.
@@ -2018,7 +2018,7 @@
 1998-06-19  Karl Heuer  <kwzh@gnu.org>
 
 	* emacs-lisp/checkdoc.el (checkdoc-eval-defun): Doc fix.
-	(checkdoc-continue, checkdoc-tripple-semi-comment-check-flag): Ditto.
+	(checkdoc-continue, checkdoc-triple-semi-comment-check-flag): Ditto.
 	(checkdoc-common-verbs-wrong-voice): Use dotted pairs.
 
 1998-06-19  Richard Stallman  <rms@gnu.org>
diff --git a/lisp/ChangeLog.9 b/lisp/ChangeLog.9
index 538f3f1d401..7419ccc1241 100644
--- a/lisp/ChangeLog.9
+++ b/lisp/ChangeLog.9
@@ -8319,7 +8319,7 @@
 	* frame.el (show-cursor-in-non-selected-windows): Doc fix.
 
 	* hi-lock.el (hi-lock-refontify): Don't call non-existent
-	jit-lock-fontify-buffer; it should anyway be unneccessary to
+	jit-lock-fontify-buffer; it should anyway be unnecessary to
 	do anything special when jit-lock is active.
 	(hi-yellow, hi-pink, hi-green, hi-blue): Fix defface specs.
 
diff --git a/lisp/allout.el b/lisp/allout.el
index e701d9685a1..e699c85c7b8 100644
--- a/lisp/allout.el
+++ b/lisp/allout.el
@@ -3100,7 +3100,7 @@ Return the start point of the new topic if successful, nil otherwise.
 
 Costs more than regular `allout-next-sibling' for short traversals:
 
- - we have to check the prior (next, if travelling backwards)
+ - we have to check the prior (next, if traveling backwards)
    item to confirm connectivity with the prior topic, and
  - if confirmed, we have to reestablish the allout-recent-* settings with
    some extra navigation
diff --git a/lisp/calc/calc-nlfit.el b/lisp/calc/calc-nlfit.el
index 37e6f66c1b1..bd162866c31 100644
--- a/lisp/calc/calc-nlfit.el
+++ b/lisp/calc/calc-nlfit.el
@@ -22,7 +22,7 @@
 ;;; Commentary:
 
 ;; This code uses the Levenberg-Marquardt method, as described in
-;; _Numerical Analysis_ by H. R. Schwarz, to fit data to 
+;; _Numerical Analysis_ by H. R. Schwarz, to fit data to
 ;; nonlinear curves.  Currently, the only the following curves are
 ;; supported:
 ;; The logistic S curve, y=a/(1+exp(b*(t-c)))
@@ -33,14 +33,14 @@
 
 ;; The logistic bell curve, y=A*exp(B*(t-C))/(1+exp(B*(t-C)))^2
 ;;   Note that this is the derivative of the formula for the S curve.
-;;   We get A=-a*b, B=b and C=c.  Here, y is interpreted as the rate 
-;;   of growth of a population at time t.  So we will think of the 
-;;   data as consisting of rates p0, p1, ..., pn and their 
+;;   We get A=-a*b, B=b and C=c.  Here, y is interpreted as the rate
+;;   of growth of a population at time t.  So we will think of the
+;;   data as consisting of rates p0, p1, ..., pn and their
 ;;   respective times t0, t1, ..., tn.
 
 ;; The Hubbert Linearization, y/x=A*(1-x/B)
 ;;   Here, y is thought of as the rate of growth of a population
-;;   and x represents the actual population.  This is essentially 
+;;   and x represents the actual population.  This is essentially
 ;;   the differential equation describing the actual population.
 
 ;; The Levenberg-Marquardt method is an iterative process: it takes
@@ -53,7 +53,7 @@
 ;; approximations for b and c are found using least squares on the
 ;; linearization log((a/y)-1) = log(bb) + cc*t of
 ;; y=a/(1+bb*exp(cc*t)), which is equivalent to the above s curve
-;; formula, and then tranlating it to b and c.  From this, we can
+;; formula, and then translating it to b and c.  From this, we can
 ;; also get approximations for the bell curve parameters.
 
 ;;; Code:
@@ -68,7 +68,7 @@
 (defun math-nlfit-least-squares (xdata ydata &optional sdata sigmas)
   "Return the parameters A and B for the best least squares fit y=a+bx."
   (let* ((n (length xdata))
-         (s2data (if sdata 
+         (s2data (if sdata
                      (mapcar 'calcFunc-sqr sdata)
                   (make-list n 1)))
          (S (if sdata 0 n))
@@ -109,11 +109,11 @@
 ;;; The methods described by de Sousa require the cumulative data qdata
 ;;; and the rates pdata.  We will assume that we are given either
 ;;; qdata and the corresponding times tdata, or pdata and the corresponding
-;;; tdata.  The following two functions will find pdata or qdata, 
+;;; tdata.  The following two functions will find pdata or qdata,
 ;;; given the other..
 
-;;; First, given two lists; one of values q0, q1, ..., qn and one of 
-;;; corresponding times t0, t1, ..., tn; return a list 
+;;; First, given two lists; one of values q0, q1, ..., qn and one of
+;;; corresponding times t0, t1, ..., tn; return a list
 ;;; p0, p1, ..., pn of the rates of  change of the qi with respect to t.
 ;;; p0 is the right hand derivative (q1 - q0)/(t1 - t0).
 ;;; pn is the left hand derivative (qn - q(n-1))/(tn - t(n-1)).
@@ -122,7 +122,7 @@
 
 (defun math-nlfit-get-rates-from-cumul (tdata qdata)
   (let ((pdata (list
-                (math-div 
+                (math-div
                  (math-sub (nth 1 qdata)
                            (nth 0 qdata))
                  (math-sub (nth 1 tdata)
@@ -155,7 +155,7 @@
            pdata))
     (reverse pdata)))
 
-;;; Next, given two lists -- one of rates p0, p1, ..., pn and one of 
+;;; Next, given two lists -- one of rates p0, p1, ..., pn and one of
 ;;; corresponding times t0, t1, ..., tn -- and an initial values q0,
 ;;;  return a list q0, q1, ..., qn of the cumulative values.
 ;;; q0 is the initial value given.
@@ -169,7 +169,7 @@
             (cons
              (math-add (car qdata)
                        (math-mul
-                        (math-mul 
+                        (math-mul
                          '(float 5 -1)
                          (math-add (nth 1 pdata) (nth 0 pdata)))
                         (math-sub (nth 1 tdata)
@@ -181,13 +181,13 @@
 
 ;;; Given the qdata, pdata and tdata, find the parameters
 ;;; a, b and c that fit q = a/(1+b*exp(c*t)).
-;;; a is found using the method described by de Sousa.  
+;;; a is found using the method described by de Sousa.
 ;;; b and c are found using least squares on the linearization
 ;;; log((a/q)-1) = log(b) + c*t
 ;;; In some cases (where the logistic curve may well be the wrong
 ;;; model), the computed a will be less than or equal to the maximum
 ;;; value of q in qdata; in which case the above linearization won't work.
-;;; In this case, a will be replaced by a number slightly above 
+;;; In this case, a will be replaced by a number slightly above
 ;;; the maximum value of q.
 
 (defun math-nlfit-find-qmax (qdata pdata tdata)
@@ -224,7 +224,7 @@
       (setq qmh
             (math-add qmh
                       (math-mul
-                       (math-mul 
+                       (math-mul
                         '(float 5 -1)
                         (math-add (nth 1 pdata) (nth 0 pdata)))
                        (math-sub (nth 1 tdata)
@@ -239,7 +239,7 @@
   (let* ((qhalf (math-nlfit-find-qmaxhalf pdata tdata))
          (q0 (math-mul 2 qhalf))
          (qdata (math-nlfit-get-cumul-from-rates tdata pdata q0)))
-    (while (math-lessp (math-nlfit-find-qmax 
+    (while (math-lessp (math-nlfit-find-qmax
                         (mapcar
                          (lambda (q) (math-add q0 q))
                          qdata)
@@ -260,7 +260,7 @@
            (i 0))
       (while (< i 10)
         (setq q0 (math-mul '(float 5 -1) (math-add qmin qmax)))
-        (if (math-lessp 
+        (if (math-lessp
              (math-nlfit-find-qmax
               (mapcar
                (lambda (q) (math-add q0 q))
@@ -272,7 +272,7 @@
         (setq i (1+ i)))
       (math-mul '(float 5 -1) (math-add qmin qmax)))))
 
-;;; To improve the approximations to the parameters, we can use 
+;;; To improve the approximations to the parameters, we can use
 ;;; Marquardt method as described in Schwarz's book.
 
 ;;; Small numbers used in the Givens algorithm
@@ -329,7 +329,7 @@
           (let ((cij (math-nlfit-get-matx-elt C i j))
                 (cjj (math-nlfit-get-matx-elt C j j)))
             (when (not (math-equal 0 cij))
-                (if (math-lessp (calcFunc-abs cjj) 
+                (if (math-lessp (calcFunc-abs cjj)
                                 (math-mul math-nlfit-delta (calcFunc-abs cij)))
                     (setq w (math-neg cij)
                           gamma 0
@@ -337,7 +337,7 @@
                           rho 1)
                   (setq w (math-mul
                            (calcFunc-sign cjj)
-                           (calcFunc-sqrt 
+                           (calcFunc-sqrt
                             (math-add
                              (math-mul cjj cjj)
                              (math-mul cij cij))))
@@ -351,10 +351,10 @@
               (math-nlfit-set-matx-elt C j j w)
               (math-nlfit-set-matx-elt C i j rho)
               (let ((k (1+ j)))
-                (while (<= k n)       
+                (while (<= k n)
                   (let* ((cjk (math-nlfit-get-matx-elt C j k))
                          (cik (math-nlfit-get-matx-elt C i k))
-                         (h (math-sub 
+                         (h (math-sub
                              (math-mul gamma cjk) (math-mul sigma cik))))
                     (setq cik (math-add
                                (math-mul sigma cjk)
@@ -386,9 +386,9 @@
             (setq s (math-add s (math-mul (math-nlfit-get-matx-elt C i k)
                             (math-nlfit-get-elt x k))))
             (setq k (1+ k))))
-        (math-nlfit-set-elt x i 
-                            (math-neg 
-                             (math-div s 
+        (math-nlfit-set-elt x i
+                            (math-neg
+                             (math-div s
                                        (math-nlfit-get-matx-elt C i i))))
         (setq i (1- i))))
     (let ((i (1+ n)))
@@ -405,7 +405,7 @@
                       sigma 1)
               (if (math-lessp (calcFunc-abs rho) 1)
                   (setq sigma rho
-                        gamma (calcFunc-sqrt 
+                        gamma (calcFunc-sqrt
                                (math-sub 1 (math-mul sigma sigma))))
                 (setq gamma (math-div 1 (calcFunc-abs rho))
                       sigma (math-mul (calcFunc-sign rho)
@@ -429,7 +429,7 @@
 
 (defun math-nlfit-jacobian (grad xlist parms &optional slist)
   (let ((j nil))
-    (while xlist 
+    (while xlist
       (let ((row (apply grad (car xlist) parms)))
         (setq j
               (cons
@@ -495,7 +495,7 @@
       (setq ydata (cdr ydata))
       (setq sdata (cdr sdata)))
     (reverse d)))
-    
+
 (defun math-nlfit-make-dtilda (d n)
   (append d (make-list n 0)))
 
@@ -520,8 +520,8 @@
                  (newchisq (math-nlfit-chi-sq xlist ylist newparms fn slist)))
             (if (math-lessp newchisq chisq)
                 (progn
-                  (if (math-lessp 
-                       (math-div 
+                  (if (math-lessp
+                       (math-div
                         (math-sub chisq newchisq) newchisq) math-nlfit-epsilon)
                       (setq really-done t))
                   (setq lambda (math-div lambda 10))
@@ -551,7 +551,7 @@
   (let ((ex (calcFunc-exp (math-mul c (math-sub x d)))))
     (math-div
      (math-mul a ex)
-     (math-sqr 
+     (math-sqr
       (math-add
        1 ex)))))
 
@@ -582,7 +582,7 @@
 
 (defun math-nlfit-find-covar (grad xlist pparms)
   (let ((j nil))
-    (while xlist 
+    (while xlist
       (setq j (cons (cons 'vec (apply grad (car xlist) pparms)) j))
       (setq xlist (cdr xlist)))
     (setq j (cons 'vec (reverse j)))
@@ -603,7 +603,7 @@
         (setq i (1+ i)))
       (setq sgs (reverse sgs)))
     (list sgs covar)))
-   
+
 ;;; Now the Calc functions
 
 (defun math-nlfit-s-logistic-params (xdata ydata)
@@ -687,15 +687,15 @@
            (funcall initparms xdata ydata))
           (fit (math-nlfit-fit xdata ydata parmguess fn grad sdata))
           (finalparms (nth 1 fit))
-          (sigmacovar 
+          (sigmacovar
            (if sdevv
                (math-nlfit-get-sigmas grad xdata finalparms (nth 0 fit))))
-          (sigmas 
+          (sigmas
            (if sdevv
                (nth 0 sigmacovar)))
-          (finalparms 
+          (finalparms
            (if sigmas
-               (math-map-binop 
+               (math-map-binop
                 (lambda (x y) (list 'sdev x y)) finalparms sigmas)
              finalparms))
           (soln (funcall solnexpr finalparms var)))
@@ -712,8 +712,8 @@
              ((eq sdv 'calcFunc-xfit)
               (let (sln)
                 (setq sln
-                      (list 'vec 
-                            soln 
+                      (list 'vec
+                            soln
                             traillist
                             (nth 1 sigmacovar)
                             '(vec)
@@ -721,7 +721,7 @@
                             (let ((n (length xdata))
                                   (m (length finalparms)))
                               (if (and sdata (> n m))
-                                  (calcFunc-utpc (nth 0 fit) 
+                                  (calcFunc-utpc (nth 0 fit)
                                                  (- n m))
                                 '(var nan var-nan)))))
                 (math-nlfit-enter-result 1 "xfit" sln)))
@@ -787,14 +787,14 @@
                       (list (nth 1 (nth 0 finalparms))
                             (nth 1 (nth 1 finalparms)))
                       (lambda (x a b)
-                        (math-mul a 
+                        (math-mul a
                                   (math-sub
                                    1
                                    (math-div x b))))
                       sdata)))
                 (setq sln
-                      (list 'vec 
-                            soln 
+                      (list 'vec
+                            soln
                             traillist
                             (nth 2 parmvals)
                             (list
@@ -807,7 +807,7 @@
                             chisq
                             (let ((n (length qdata)))
                               (if (and sdata (> n 2))
-                                  (calcFunc-utpc 
+                                  (calcFunc-utpc
                                    chisq
                                    (- n 2))
                                 '(var nan var-nan)))))
@@ -817,4 +817,3 @@
        (calc-record traillist "parm")))))
 
 (provide 'calc-nlfit)
-
diff --git a/lisp/calc/calc.el b/lisp/calc/calc.el
index 626d2462b4f..23f955afe7c 100644
--- a/lisp/calc/calc.el
+++ b/lisp/calc/calc.el
@@ -1003,7 +1003,7 @@ Used by `calc-user-invocation'.")
 (defvar calc-quick-prev-results nil
   "Previous results from Quick Calc.")
 (defvar calc-said-hello nil
-  "Non-nil if the welcomd message has been displayed.")
+  "Non-nil if the welcome message has been displayed.")
 (defvar calc-executing-macro nil
   "Non-nil if a keyboard macro is executing from the \"K\" key.")
 (defvar calc-any-selections nil
diff --git a/lisp/cedet/semantic.el b/lisp/cedet/semantic.el
index 3ffb6baee9f..3355ed83a91 100644
--- a/lisp/cedet/semantic.el
+++ b/lisp/cedet/semantic.el
@@ -437,7 +437,7 @@ RETURNONERROR specifies that parsing should stop on the first
 unmatched syntax encountered.  When nil, parsing skips the syntax,
 adding it to the unmatched syntax cache.
 
-Must return a list of semantic tags wich have been cooked
+Must return a list of semantic tags which have been cooked
 \(repositioned properly) but which DO NOT HAVE OVERLAYS associated
 with them.  When overloading this function, use `semantic--tag-expand'
 to cook raw tags.")
diff --git a/lisp/cedet/semantic/analyze.el b/lisp/cedet/semantic/analyze.el
index ae199703c80..c275ba96ee4 100644
--- a/lisp/cedet/semantic/analyze.el
+++ b/lisp/cedet/semantic/analyze.el
@@ -254,7 +254,7 @@ Optional argument THROWSYM specifies a symbol the throw on non-recoverable error
 	(fname nil)
 	(miniscope (when scope (clone scope)))
 	)
-    ;; First order check.  Is this wholely contained in the typecache?
+    ;; First order check.  Is this wholly contained in the typecache?
     (setq tmp (semanticdb-typecache-find sequence))
 
     (if tmp
diff --git a/lisp/cedet/semantic/analyze/fcn.el b/lisp/cedet/semantic/analyze/fcn.el
index eae6d013400..967e5c59cda 100644
--- a/lisp/cedet/semantic/analyze/fcn.el
+++ b/lisp/cedet/semantic/analyze/fcn.el
@@ -157,7 +157,7 @@ Almost all searches use the same arguments."
 ;;
 
 (define-overloadable-function semantic-analyze-dereference-metatype (type scope &optional type-declaration)
-  ;; todo - move into typecahe!!
+  ;; todo - move into typecache!!
   "Return a concrete type tag based on input TYPE tag.
 A concrete type is an actual declaration of a memory description,
 such as a structure, or class.  A meta type is an alias,
diff --git a/lisp/cedet/semantic/complete.el b/lisp/cedet/semantic/complete.el
index aaec4cb30ff..7e01b88f60b 100644
--- a/lisp/cedet/semantic/complete.el
+++ b/lisp/cedet/semantic/complete.el
@@ -1023,7 +1023,7 @@ Output must be in semanticdb Find result format."
 
 (defmethod semantic-collector-try-completion-whitespace
   ((obj semantic-collector-abstract) prefix)
-  "For OBJ, do whatepsace completion based on PREFIX.
+  "For OBJ, do whitespace completion based on PREFIX.
 This implies that if there are two completions, one matching
 the test \"prefix\\>\", and one not, the one matching the full
 word version of PREFIX will be chosen, and that text returned.
diff --git a/lisp/cedet/semantic/ia-sb.el b/lisp/cedet/semantic/ia-sb.el
index 95a68673b8c..edd62cc5ca5 100644
--- a/lisp/cedet/semantic/ia-sb.el
+++ b/lisp/cedet/semantic/ia-sb.el
@@ -348,7 +348,7 @@ TEXT TAG and INDENT are the details."
 	  (insert (semantic-tag-name tag))
 	  (if movepoint (setq movepoint (point)))
 	  ;; I'd like to use this to add fancy () or what not at the end
-	  ;; but we need the parent file whih requires an upgrade to the
+	  ;; but we need the parent file which requires an upgrade to the
 	  ;; analysis tool.
 	  ;;(semantic-insert-foreign-tag tag ??))
 	  )
diff --git a/lisp/cedet/semantic/lex-spp.el b/lisp/cedet/semantic/lex-spp.el
index 03a3f1b0cb1..9cbea4430e0 100644
--- a/lisp/cedet/semantic/lex-spp.el
+++ b/lisp/cedet/semantic/lex-spp.el
@@ -452,7 +452,7 @@ continue processing recursively."
 	 ;; If val is nil, that's probably wrong.
 	 ;; Found a system header case where this was true.
 	 ((null val) "")
-	 ;; Debug wierd stuff.
+	 ;; Debug weird stuff.
 	 (t (debug)))
 	))
      ((stringp txt)
diff --git a/lisp/cedet/semantic/sort.el b/lisp/cedet/semantic/sort.el
index c3d8b26810c..a4126e1384b 100644
--- a/lisp/cedet/semantic/sort.el
+++ b/lisp/cedet/semantic/sort.el
@@ -229,7 +229,7 @@ unmodified as components of their parent tags."
     (mapc (lambda (tag)
 	    (let ((components (semantic-tag-components tag)))
 	      (if (and components
-		       ;; unpositined tags can be hazardous to
+		       ;; unpositioned tags can be hazardous to
 		       ;; completion.  Do we need any type of tag
 		       ;; here?  - EL
 		       (semantic-tag-with-position-p (car components)))
diff --git a/lisp/cedet/semantic/symref.el b/lisp/cedet/semantic/symref.el
index 61006802c0d..cbae9f85573 100644
--- a/lisp/cedet/semantic/symref.el
+++ b/lisp/cedet/semantic/symref.el
@@ -324,7 +324,7 @@ Use the  `semantic-symref-hit-tags' method to get this list.")
       (setq ans (list (car files))
 	    files (cdr files))
       (dolist (F files)
-	;; This algorithm for uniqing the file list depends on the
+	;; This algorithm for uniquifying the file list depends on the
 	;; tool in question providing all the hits in the same file
 	;; grouped together.
 	(when (not (string= F (car ans)))
diff --git a/lisp/cedet/semantic/symref/list.el b/lisp/cedet/semantic/symref/list.el
index ce3500f83e1..53422541c47 100644
--- a/lisp/cedet/semantic/symref/list.el
+++ b/lisp/cedet/semantic/symref/list.el
@@ -401,7 +401,7 @@ BUTTON is the button that was clicked."
 
 ;;; UTILS
 ;;
-;; List mode utils for understadning the current line
+;; List mode utils for understanding the current line
 
 (defun semantic-symref-list-on-hit-p ()
   "Return the line number if the cursor is on a buffer line with a hit.
diff --git a/lisp/cedet/srecode/texi.el b/lisp/cedet/srecode/texi.el
index acfc2486711..df90f6c464f 100644
--- a/lisp/cedet/srecode/texi.el
+++ b/lisp/cedet/srecode/texi.el
@@ -244,7 +244,7 @@ that class.
  `function' => @dfn{function}
  `variable' => @code{variable}
  `class'    => @code{class} @xref{class}
- `unknown'  => @code{unknonwn}
+ `unknown'  => @code{unknown}
  \"text\"     => ``text''
  'quoteme   => @code{quoteme}
  non-nil    => non-@code{nil}
diff --git a/lisp/doc-view.el b/lisp/doc-view.el
index d16d8c6f62d..7e4329234e3 100644
--- a/lisp/doc-view.el
+++ b/lisp/doc-view.el
@@ -124,7 +124,7 @@
 ;; (except the tooltip) if the next match is on the same page.
 
 ;; And it's much slower than the current search facility, because
-;; isearch really searches for each step forward or backward wheras
+;; isearch really searches for each step forward or backward whereas
 ;; the current approach searches once and then it knows to which
 ;; pages to jump.
 
diff --git a/lisp/emacs-lisp/eieio.el b/lisp/emacs-lisp/eieio.el
index 5e29a85d386..db3236afc1a 100644
--- a/lisp/emacs-lisp/eieio.el
+++ b/lisp/emacs-lisp/eieio.el
@@ -992,7 +992,7 @@ if default value is nil."
 	      ;; EML - Note: the only reason to override a class bound slot
 	      ;;       is to change the default, so allow unbound in.
 
-	      ;; If we have a repeat, only update the vlaue...
+	      ;; If we have a repeat, only update the value...
 	      (eieio-perform-slot-validation-for-default a tp value skipnil)
 	      (setcar dp value))
 
diff --git a/lisp/emacs-lisp/elint.el b/lisp/emacs-lisp/elint.el
index ba04a27021e..ce6f8348a6b 100644
--- a/lisp/emacs-lisp/elint.el
+++ b/lisp/emacs-lisp/elint.el
@@ -1098,7 +1098,7 @@ optional prefix argument REINIT is non-nil."
 ;; This includes all the built-in and dumped things with documentation.
 (defun elint-scan-doc-file ()
   "Scan the DOC file for function and variables.
-Marks the function wih their arguments, and returns a list of variables."
+Marks the function with their arguments, and returns a list of variables."
   ;; Cribbed from help-fns.el.
   (let ((docbuf " *DOC*")
 	vars sym args)
diff --git a/lisp/emacs-lisp/testcover.el b/lisp/emacs-lisp/testcover.el
index 8f991575eda..a5a6f71d79e 100644
--- a/lisp/emacs-lisp/testcover.el
+++ b/lisp/emacs-lisp/testcover.el
@@ -220,7 +220,7 @@ non-nil, byte-compiles each function after instrumenting."
 (defun testcover-reinstrument (form)
   "Reinstruments FORM to use testcover instead of edebug.  This
 function modifies the list that FORM points to.  Result is nil if
-FORM should return multiple vlues, t if should always return same
+FORM should return multiple values, t if should always return same
 value, 'maybe if either is acceptable."
   (let ((fun (car-safe form))
 	id val)
diff --git a/lisp/emulation/viper-cmd.el b/lisp/emulation/viper-cmd.el
index df37157f7a9..ce3cc3c9a22 100644
--- a/lisp/emulation/viper-cmd.el
+++ b/lisp/emulation/viper-cmd.el
@@ -3715,7 +3715,7 @@ Although this function is bound to \\[viper-toggle-search-style], the most
 convenient way to use it is to bind `//' to the macro
 `1 M-x viper-toggle-search-style' and `///' to
 `2 M-x viper-toggle-search-style'.  In this way, hitting `//' quickly will
-toggle case-fold-search and hitting `/' three times witth toggle regexp
+toggle case-fold-search and hitting `/' three times with toggle regexp
 search.  Macros are more convenient in this case because they don't affect
 the Emacs binding of `/'."
   (interactive "P")
diff --git a/lisp/emulation/viper-init.el b/lisp/emulation/viper-init.el
index b0c37ed28e4..2d221d5fa05 100644
--- a/lisp/emulation/viper-init.el
+++ b/lisp/emulation/viper-init.el
@@ -593,7 +593,7 @@ to a new place after repeating previous Vi command."
 ;; The reason this is needed is because dabbrev-expand (and possibly
 ;; others) may jump to before the insertion point, delete something and
 ;; then reinsert a bigger piece.  For instance:  bla^blo
-;; If dabbrev-expand is called after `blo' and ^ undicates viper-insert-point,
+;; If dabbrev-expand is called after `blo' and ^ indicates viper-insert-point,
 ;; then point jumps to the beginning of `blo'.  If expansion is found, `blablo'
 ;; is deleted, and we have |^, where | denotes point.  Next, dabbrev-expand
 ;; will insert the expansion, and we get: blablo^
diff --git a/lisp/emulation/viper-mous.el b/lisp/emulation/viper-mous.el
index a2e289df5e8..a99ffdea558 100644
--- a/lisp/emulation/viper-mous.el
+++ b/lisp/emulation/viper-mous.el
@@ -66,7 +66,7 @@
   "*Function that determines what constitutes a word for clicking events.
 Takes two parameters: a COUNT, indicating how many words to return,
 and CLICK-COUNT, telling whether this is the first click, a double-click,
-or a tripple-click."
+or a triple-click."
   :type 'symbol
   :group 'viper-mouse)
 
diff --git a/lisp/epg.el b/lisp/epg.el
index 00c00f9c9d3..133e76da96c 100644
--- a/lisp/epg.el
+++ b/lisp/epg.el
@@ -82,7 +82,7 @@
 (defconst epg-invalid-recipients-reason-alist
   '((0 . "No specific reason given")
     (1 . "Not Found")
-    (2 . "Ambigious specification")
+    (2 . "Ambiguous specification")
     (3 . "Wrong key usage")
     (4 . "Key revoked")
     (5 . "Key expired")
@@ -95,7 +95,7 @@
 (defconst epg-delete-problem-reason-alist
   '((1 . "No such key")
     (2 . "Must delete secret key first")
-    (3 . "Ambigious specification")))
+    (3 . "Ambiguous specification")))
 
 (defconst epg-import-ok-reason-alist
   '((0 . "Not actually changed")
diff --git a/lisp/erc/erc.el b/lisp/erc/erc.el
index a218dd12555..0eff33f1e75 100644
--- a/lisp/erc/erc.el
+++ b/lisp/erc/erc.el
@@ -2626,7 +2626,7 @@ VALUE is computed by evaluating the rest of LINE in Lisp."
 (defun erc-cmd-default (line)
   "Fallback command.
 
-Commands for which no erc-cmd-xxx exists, are tunnelled through
+Commands for which no erc-cmd-xxx exists, are tunneled through
 this function.  LINE is sent to the server verbatim, and
 therefore has to contain the command itself as well."
   (erc-log (format "cmd: DEFAULT: %s" line))
diff --git a/lisp/gnus/ChangeLog.1 b/lisp/gnus/ChangeLog.1
index 86c4eea59ab..8d4b1a086db 100644
--- a/lisp/gnus/ChangeLog.1
+++ b/lisp/gnus/ChangeLog.1
@@ -2346,7 +2346,7 @@
 
 	* nnmh.el: Don't call nnmail-activate.
 
-	* gnus.el: User-variabelize all custom vars.
+	* gnus.el: User-variablize all custom vars.
 
 1998-02-13  Lars Magne Ingebrigtsen  <larsi@menja.ifi.uio.no>
 
diff --git a/lisp/gnus/gnus-sum.el b/lisp/gnus/gnus-sum.el
index 7cea88e7f54..b3f85cf9366 100644
--- a/lisp/gnus/gnus-sum.el
+++ b/lisp/gnus/gnus-sum.el
@@ -11913,7 +11913,7 @@ will not be marked as saved."
 	  ;; This is a pseudo-article.
 	  (if (assq 'name header)
 	      (gnus-copy-file (cdr (assq 'name header)))
-	    (gnus-message 1 "Article %d is unsaveable" article))
+	    (gnus-message 1 "Article %d is unsavable" article))
 	;; This is a real article.
 	(save-window-excursion
 	  (gnus-summary-select-article decode decode nil article)
diff --git a/lisp/info.el b/lisp/info.el
index 4f2f33d017c..02f84a54af9 100644
--- a/lisp/info.el
+++ b/lisp/info.el
@@ -3240,7 +3240,7 @@ search results."
 	(Info-index topic)
 	(push (cons (cons Info-current-file topic) Info-index-alternatives)
 	      Info-virtual-index-nodes)
-	;; Clean up unneccessary side-effects of `Info-index'.
+	;; Clean up unnecessary side-effects of `Info-index'.
 	(setq Info-history-list ohist-list)
 	(Info-goto-node orignode)
 	(message "")))
diff --git a/lisp/language/tibetan.el b/lisp/language/tibetan.el
index a23645bae1f..c80b22c696d 100644
--- a/lisp/language/tibetan.el
+++ b/lisp/language/tibetan.el
@@ -424,7 +424,7 @@
     ))
 
 ;;; alist for Tibetan composite vowels (long i, vocalic r, etc.)
-;;; New varialble. created by Tomabechi 2000/06/08
+;;; New variable. created by Tomabechi 2000/06/08
 (defconst tibetan-composite-vowel-alist
   '(;; LONG A
     ;; ("$(7"R(B" . ((bc . tc) ?$(7"R(B))
@@ -604,7 +604,7 @@ This also matches some punctuation characters which need conversion.")
 (defvar tibetan-decomposed-temp nil)
 
 ;; For automatic composition.
-(set-char-table-range 
+(set-char-table-range
  composition-function-table '(#xF00 . #xFD1)
  (list (vector tibetan-composable-pattern 0 'font-shape-gstring)))
 
diff --git a/lisp/ldefs-boot.el b/lisp/ldefs-boot.el
index 7f595db4814..f1d25158ce2 100644
--- a/lisp/ldefs-boot.el
+++ b/lisp/ldefs-boot.el
@@ -8944,7 +8944,7 @@ system.
 Return non-nil if logging is enabled for BUFFER.
 If BUFFER is nil, the value of `current-buffer' is used.
 Logging is enabled if `erc-log-channels-directory' is non-nil, the directory
-is writeable (it will be created as necessary) and
+is writable (it will be created as necessary) and
 `erc-enable-logging' returns a non-nil value.
 
 \(fn &optional BUFFER)" nil nil)
diff --git a/lisp/mail/feedmail.el b/lisp/mail/feedmail.el
index 7167fa567d3..7e3d983a76c 100644
--- a/lisp/mail/feedmail.el
+++ b/lisp/mail/feedmail.el
@@ -2026,7 +2026,7 @@ backup file names and the like)."
 	      (if (looking-at ".*\r\n.*\r\n")
 		  (while (search-forward "\r\n" nil t)
 		    (replace-match "\n" nil t)))
-;;		   ;; work around text-vs-binary wierdness
+;;		   ;; work around text-vs-binary weirdness
 ;;		   ;; if we don't find the normal M-H-S, try reading the file a different way
 ;; 		   (if (not (feedmail-find-eoh t))
 ;;			   (let ((file-name-buffer-file-type-alist nil) (default-buffer-file-type nil))
diff --git a/lisp/mh-e/ChangeLog.1 b/lisp/mh-e/ChangeLog.1
index d35d7d4c676..15eb1cbaed7 100644
--- a/lisp/mh-e/ChangeLog.1
+++ b/lisp/mh-e/ChangeLog.1
@@ -9150,7 +9150,7 @@
 	%number(msg).
 	(mh-scan-msg-format-string): Format to be used with the current
 	maximum width of message number for the folder in the
-	`mh-upate-scan-format' function.
+	`mh-update-scan-format' function.
 	(mh-update-scan-format): Use `mh-scan-msg-format-regexp' for greater
 	flexibility. The message number is no longer anchored to the
 	beginning of the `mh-scan-format-nmh' or `mh-scan-format-mh' format
diff --git a/lisp/net/xesam.el b/lisp/net/xesam.el
index ea4a887898e..907c99a7e86 100644
--- a/lisp/net/xesam.el
+++ b/lisp/net/xesam.el
@@ -196,7 +196,7 @@ be different at least in one face property not set in that face."
 (defconst xesam-all-fields
   '("xesam:35mmEquivalent" "xesam:aimContactMedium" "xesam:aperture"
     "xesam:aspectRatio" "xesam:attachmentEncoding" "xesam:attendee"
-    "xesam:audioBirate" "xesam:audioChannels" "xesam:audioCodec"
+    "xesam:audioBitrate" "xesam:audioChannels" "xesam:audioCodec"
     "xesam:audioCodecType" "xesam:audioSampleFormat" "xesam:audioSampleRate"
     "xesam:author" "xesam:bcc" "xesam:birthDate" "xesam:blogContactURL"
     "xesam:cameraManufacturer" "xesam:cameraModel" "xesam:cc" "xesam:ccdWidth"
@@ -240,7 +240,8 @@ be different at least in one face property not set in that face."
     "xesam:subject" "xesam:supercedes" "xesam:title" "xesam:to"
     "xesam:totalSpace" "xesam:totalUncompressedSize" "xesam:url"
     "xesam:usageIntensity" "xesam:userComment" "xesam:userKeyword"
-    "xesam:uuid" "xesam:version" "xesam:verticalResolution" "xesam:videoBirate"
+    "xesam:uuid" "xesam:version" "xesam:verticalResolution"
+    "xesam:videoBitrate"
     "xesam:videoCodec" "xesam:videoCodecType" "xesam:whiteBalance"
     "xesam:width" "xesam:wordCount" "xesam:workEmailAddress"
     "xesam:workPhoneNumber" "xesam:workPostalAddress"
diff --git a/lisp/org/ChangeLog b/lisp/org/ChangeLog
index 1cdb0a6f574..aa96fa1a4d1 100644
--- a/lisp/org/ChangeLog
+++ b/lisp/org/ChangeLog
@@ -15461,7 +15461,7 @@
 
 	* org.el (org-enforce-todo-checkbox-dependencies): New option.
 	(org-block-todo-from-checkboxes): New function.
-	(org-todo): Make tripple prefix arg circumvent blocking.
+	(org-todo): Make triple prefix arg circumvent blocking.
 
 2009-01-30  Glenn Morris  <rgm@gnu.org>
 
diff --git a/lisp/org/org-bibtex.el b/lisp/org/org-bibtex.el
index 138d99a36d9..3607458a410 100644
--- a/lisp/org/org-bibtex.el
+++ b/lisp/org/org-bibtex.el
@@ -215,7 +215,7 @@
   "List to hold parsed bibtex entries.")
 
 (defcustom org-bibtex-autogen-keys nil
-  "Set to a truthy value to use `bibtex-generate-autokey' to generate keys."
+  "Set to a truth value to use `bibtex-generate-autokey' to generate keys."
   :group 'org-bibtex
   :type  'boolean)
 
diff --git a/lisp/org/org-clock.el b/lisp/org/org-clock.el
index 6279ed3df0d..6d82d4529b6 100644
--- a/lisp/org/org-clock.el
+++ b/lisp/org/org-clock.el
@@ -1919,7 +1919,7 @@ the returned times will be formatted strings."
                shiftedm (- 13 (* 3 (nth 1 tmp)))
                shiftedq (- 5 (nth 1 tmp))))
        (setq d 1 h 0 m 0 d1 1 month shiftedm month1 (+ 3 shiftedm) h1 0 m1 0 y shiftedy))
-       ((> (+ q shift) 0) ; shift is whitin this year
+       ((> (+ q shift) 0) ; shift is within this year
        (setq shiftedq (+ q shift))
        (setq shiftedy y)
        (setq d 1 h 0 m 0 d1 1 month (+ 1 (* 3 (- (+ q shift) 1))) month1 (+ 4 (* 3 (- (+ q shift) 1))) h1 0 m1 0))))
diff --git a/lisp/org/org-colview.el b/lisp/org/org-colview.el
index 05df6bb7524..0f6fc0bed6a 100644
--- a/lisp/org/org-colview.el
+++ b/lisp/org/org-colview.el
@@ -474,7 +474,7 @@ Where possible, use the standard interface for changing this line."
        ((equal major-mode 'org-agenda-mode)
 	(org-columns-eval eval)
 	;; The following let preserves the current format, and makes sure
-	;; that in only a single file things need to be upated.
+	;; that in only a single file things need to be updated.
 	(let* ((org-agenda-overriding-columns-format org-columns-current-fmt)
 	       (buffer (marker-buffer pom))
 	       (org-agenda-contributing-files
@@ -605,7 +605,7 @@ an integer, select that value."
      ((equal major-mode 'org-agenda-mode)
       (org-columns-eval '(org-entry-put pom key nval))
       ;; The following let preserves the current format, and makes sure
-      ;; that in only a single file things need to be upated.
+      ;; that in only a single file things need to be updated.
       (let* ((org-agenda-overriding-columns-format org-columns-current-fmt)
 	     (buffer (marker-buffer pom))
 	     (org-agenda-contributing-files
diff --git a/lisp/org/org-freemind.el b/lisp/org/org-freemind.el
index 91a1e5e59cb..b01f6d9fa6e 100644
--- a/lisp/org/org-freemind.el
+++ b/lisp/org/org-freemind.el
@@ -660,7 +660,7 @@ Otherwise give an error say the file exists."
         (with-current-buffer mm-buffer
           (erase-buffer)
           (setq buffer-file-coding-system 'utf-8)
-          ;; Fix-me: Currentl Freemind (ver 0.9.0 RC9) does not support this:
+          ;; Fix-me: Currently Freemind (ver 0.9.0 RC9) does not support this:
           ;;(insert "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")
           (insert "<map version=\"0.9.0\">\n")
           (insert "<!-- To view this file, download free mind mapping software FreeMind from http://freemind.sourceforge.net -->\n"))
diff --git a/lisp/progmodes/ada-mode.el b/lisp/progmodes/ada-mode.el
index b8bf62d90b4..ad5d5def888 100644
--- a/lisp/progmodes/ada-mode.el
+++ b/lisp/progmodes/ada-mode.el
@@ -1694,7 +1694,7 @@ ARG is ignored, and is there for compatibility with `capitalize-word' only."
 (defun ada-no-auto-case (&optional _arg)
   "Do nothing.  ARG is ignored.
 This function can be used for the auto-casing variables in Ada mode, to
-adapt to unusal auto-casing schemes.  Since it does nothing, you can for
+adapt to unusual auto-casing schemes.  Since it does nothing, you can for
 instance use it for `ada-case-identifier' if you don't want any special
 auto-casing for identifiers, whereas keywords have to be lower-cased.
 See also `ada-auto-case' to disable auto casing altogether."
diff --git a/lisp/progmodes/cc-engine.el b/lisp/progmodes/cc-engine.el
index c794cad65db..9544c4f8728 100644
--- a/lisp/progmodes/cc-engine.el
+++ b/lisp/progmodes/cc-engine.el
@@ -6467,7 +6467,7 @@ comment at the start of cc-engine.el for more info."
 		    (when (c-keyword-member kwd-sym 'c-typeless-decl-kwds)
 		      (setq maybe-typeless t))
 
-		    ;; Haven't matched a type so it's an umambiguous
+		    ;; Haven't matched a type so it's an unambiguous
 		    ;; specifier keyword and we know we're in a
 		    ;; declaration.
 		    (setq at-decl-or-cast t)
diff --git a/lisp/progmodes/cperl-mode.el b/lisp/progmodes/cperl-mode.el
index 0e649480dda..9352725384b 100644
--- a/lisp/progmodes/cperl-mode.el
+++ b/lisp/progmodes/cperl-mode.el
@@ -1811,7 +1811,7 @@ or as help on variables `cperl-tips', `cperl-problems',
 	       (funcall f))
 	   (make-local-variable 'compilation-error-regexp-alist)
 	   (push 'cperl compilation-error-regexp-alist)))
-	((boundp 'compilation-error-regexp-alist);; xmeacs 19.x
+	((boundp 'compilation-error-regexp-alist);; xemacs 19.x
 	 (make-local-variable 'compilation-error-regexp-alist)
 	 (set 'compilation-error-regexp-alist
 	       (append cperl-compilation-error-regexp-alist
diff --git a/lisp/progmodes/hideshow.el b/lisp/progmodes/hideshow.el
index ca8be01d4a8..9cbc1dc6d32 100644
--- a/lisp/progmodes/hideshow.el
+++ b/lisp/progmodes/hideshow.el
@@ -194,9 +194,9 @@
 ;;     Unfortunately, these workarounds do not restore hideshow state.
 ;;     If someone figures out a better way, please let me know.
 
-;; * Correspondance
+;; * Correspondence
 ;;
-;; Correspondance welcome; please indicate version number.  Send bug
+;; Correspondence welcome; please indicate version number.  Send bug
 ;; reports and inquiries to <ttn@gnu.org>.
 
 ;; * Thanks
diff --git a/lisp/progmodes/idlw-shell.el b/lisp/progmodes/idlw-shell.el
index faccbb1f0ca..c35562a9c5e 100644
--- a/lisp/progmodes/idlw-shell.el
+++ b/lisp/progmodes/idlw-shell.el
@@ -1844,7 +1844,7 @@ file name."
     (cond
      ((file-regular-p file2) file2)
      ((file-regular-p file1) file1)
-     ;; If we cannot veryfy the existence of the file, we return the shorter
+     ;; If we cannot verify the existence of the file, we return the shorter
      ;; name.  The idea behind this is that this may be a relative file name
      ;; and our idea about the current working directory may be wrong.
      ;; If it is a relative file name, it hopefully is short.
diff --git a/lisp/progmodes/prolog.el b/lisp/progmodes/prolog.el
index 8b4798e1c14..121ce8e0430 100644
--- a/lisp/progmodes/prolog.el
+++ b/lisp/progmodes/prolog.el
@@ -164,7 +164,7 @@
 ;;     with the original form).  My code on the matter was improved
 ;;     considerably by Markus Triska.
 ;;  o  Fixed `prolog-insert-spaces-after-paren' (which used an
-;;     unitialized variable).
+;;     uninitialized variable).
 ;;  o  Minor changes to clean up the code and avoid some implicit
 ;;     package requirements.
 ;; Version 1.13:
@@ -691,7 +691,7 @@ nil means send actual operating system end of file."
 (defcustom prolog-use-standard-consult-compile-method-flag t
   "*Non-nil means use the standard compilation method.
 Otherwise the new compilation method will be used.  This
-utilises a special compilation buffer with the associated
+utilizes a special compilation buffer with the associated
 features such as parsing of error messages and automatically
 jumping to the source code responsible for the error.
 
diff --git a/lisp/ps-mule.el b/lisp/ps-mule.el
index 65cdb600d74..c8bdc271f5f 100644
--- a/lisp/ps-mule.el
+++ b/lisp/ps-mule.el
@@ -366,7 +366,7 @@ See also `ps-mule-font-info-database-bdf'.")
 ;; character is printed by which FONT-SPEC.  It has one extra slot
 ;; whose value is an alist of the form:
 ;;	(CHARSET . FONT-SPEC)
-;; FONT-SPEC is a vecotr of the form:
+;; FONT-SPEC is a vector of the form:
 ;;	(ID FONT-SRC FONT-NAME ENCODING EXTRA)
 (defvar ps-mule-font-spec-tables nil)
 
diff --git a/lisp/repeat.el b/lisp/repeat.el
index 8ddc8d41429..13b6a1d2315 100644
--- a/lisp/repeat.el
+++ b/lisp/repeat.el
@@ -363,7 +363,7 @@ recently executed command not bound to an input event\"."
 
 ;; OK, there's one situation left where that doesn't work correctly: when the
 ;; most recent self-insertion provoked an auto-fill.  The problem is that
-;; unravelling the undo information after an auto-fill is too hard, since all
+;; unraveling the undo information after an auto-fill is too hard, since all
 ;; kinds of stuff can get in there as a result of comment prefixes etc.  It'd
 ;; be possible to advise do-auto-fill to record the most recent
 ;; self-insertion before it does its thing, but that's a performance hit on
diff --git a/lisp/ses.el b/lisp/ses.el
index cdc58e12d00..6c9d0a7a50d 100644
--- a/lisp/ses.el
+++ b/lisp/ses.el
@@ -1143,7 +1143,7 @@ preceding cell has spilled over."
 	(setq x (concat text (if (< maxcol ses--numcols) " " "\n")))
 	;; We use set-text-properties to prevent a wacky print function from
 	;; inserting rogue properties, and to ensure that the keymap property is
-	;; inherited (is it a bug that only unpropertied strings actually
+	;; inherited (is it a bug that only unpropertized strings actually
 	;; inherit from surrounding text?)
 	(set-text-properties 0 (length x) nil x)
 	(insert-and-inherit x)
@@ -1371,7 +1371,7 @@ first reference is found."
     result-so-far)
 
 (defsubst ses-relocate-symbol (sym rowcol startrow startcol rowincr colincr)
-  "Relocate one symbol SYM, whichs corresponds to ROWCOL (a cons of ROW and
+  "Relocate one symbol SYM, which corresponds to ROWCOL (a cons of ROW and
 COL).  Cells starting at (STARTROW,STARTCOL) are being shifted
 by (ROWINCR,COLINCR)."
   (let ((row (car rowcol))
diff --git a/lisp/subr.el b/lisp/subr.el
index 6d652f55b29..36937e8f370 100644
--- a/lisp/subr.el
+++ b/lisp/subr.el
@@ -3792,7 +3792,7 @@ The properties used on SYMBOL are `composefunc', `sendfunc',
 ;;			      MIN-CHANGE
 ;;			      MIN-TIME])
 ;;
-;; This weirdeness is for optimization reasons: we want
+;; This weirdness is for optimization reasons: we want
 ;; `progress-reporter-update' to be as fast as possible, so
 ;; `(car reporter)' is better than `(aref reporter 0)'.
 ;;
diff --git a/lisp/term.el b/lisp/term.el
index dc5ae29ffd2..aa76e41f595 100644
--- a/lisp/term.el
+++ b/lisp/term.el
@@ -43,7 +43,7 @@
 ;; Important caveat, when deciding the cursor/'grey keys' keycodes I had to
 ;; make a choice: on my Linux box this choice allows me to run all the
 ;; ncurses applications without problems but make these keys
-;; uncomprehensible to all the cursesX programs.  Your mileage may vary so
+;; incomprehensible to all the cursesX programs.  Your mileage may vary so
 ;; you may consider changing the default 'emulation'.  Just search for this
 ;; piece of code and modify it as you like:
 ;;
diff --git a/lisp/term/ns-win.el b/lisp/term/ns-win.el
index 10c1c19e0c4..b639af7cda0 100644
--- a/lisp/term/ns-win.el
+++ b/lisp/term/ns-win.el
@@ -492,7 +492,7 @@ unless the current buffer is a scratch buffer."
 			       command-line-default-directory)))
          (file (find-file-noselect f))
          (bufwin1 (get-buffer-window file 'visible))
-         (bufwin2 (get-buffer-window "*scratch*" 'visibile)))
+         (bufwin2 (get-buffer-window "*scratch*" 'visible)))
     (cond
      (bufwin1
       (select-frame (window-frame bufwin1))
diff --git a/lisp/textmodes/artist.el b/lisp/textmodes/artist.el
index 232d42efc94..0efabc2135a 100644
--- a/lisp/textmodes/artist.el
+++ b/lisp/textmodes/artist.el
@@ -3215,7 +3215,7 @@ X1, Y1.  An endpoint is a cons pair, (ENDPOINT-X . ENDPOINT-Y)."
 ;;         2|     |
 ;;         3+-----+
 ;;
-;;   We will then pop (0,0) and remove the left-most vertival line while
+;;   We will then pop (0,0) and remove the left-most vertical line while
 ;;   pushing the lower left corner (0,3) on the stack, and so on until
 ;;   the entire rectangle is vaporized.
 ;;
diff --git a/lisp/textmodes/fill.el b/lisp/textmodes/fill.el
index 52f6e5b4889..b8614b16f82 100644
--- a/lisp/textmodes/fill.el
+++ b/lisp/textmodes/fill.el
@@ -469,7 +469,7 @@ Point is moved to just past the fill prefix on the first line."
 
   (goto-char from)
   (if enable-multibyte-characters
-      ;; Delete unnecessay newlines surrounded by words.  The
+      ;; Delete unnecessary newlines surrounded by words.  The
       ;; character category `|' means that we can break a line at the
       ;; character.  And, char-table
       ;; `fill-nospace-between-words-table' tells how to concatenate
diff --git a/lisp/vc/ediff-util.el b/lisp/vc/ediff-util.el
index 5d7d2451422..30df073df12 100644
--- a/lisp/vc/ediff-util.el
+++ b/lisp/vc/ediff-util.el
@@ -2635,7 +2635,7 @@ delete this buffer in another session as well."
     ))
 
 ;; Kill the variant buffer, according to user directives (ask, kill
-;; unconditionaly, keep)
+;; unconditionally, keep)
 ;; BUFF is the buffer, BUFF-TYPE is either 'A, or 'B, 'C, 'Ancestor
 (defun ediff-dispose-of-variant-according-to-user (buff bufftype ask keep-variants)
   ;; if this is indirect buffer, kill it and substitute with direct buf
diff --git a/lisp/vc/vc.el b/lisp/vc/vc.el
index ed2bac17217..eea1a992094 100644
--- a/lisp/vc/vc.el
+++ b/lisp/vc/vc.el
@@ -181,7 +181,7 @@
 ;; * working-revision (file)
 ;;
 ;;   Return the working revision of FILE.  This is the revision fetched
-;;   by the last checkout or upate, not necessarily the same thing as the
+;;   by the last checkout or update, not necessarily the same thing as the
 ;;   head or tip revision.  Should return "0" for a file added but not yet
 ;;   committed.
 ;;