Fix more minor mode docstrings.

* lisp/emulation/cua-base.el (cua-mode):
* lisp/mail/footnote.el (footnote-mode):
* lisp/mail/mailabbrev.el (mail-abbrevs-mode):
* lisp/net/xesam.el (xesam-minor-mode):
* lisp/progmodes/bug-reference.el (bug-reference-mode):
* lisp/progmodes/cap-words.el (capitalized-words-mode):
* lisp/progmodes/compile.el (compilation-minor-mode)
(compilation-shell-minor-mode):
* lisp/progmodes/gud.el (gud-tooltip-mode):
* lisp/progmodes/hideif.el (hide-ifdef-mode):
* lisp/progmodes/idlw-shell.el (idlwave-shell-electric-debug-mode):
* lisp/progmodes/subword.el (subword-mode):
* lisp/progmodes/vhdl-mode.el (vhdl-electric-mode, vhdl-stutter-mode):
* lisp/progmodes/which-func.el (which-function-mode):
* lisp/term/tvi970.el (tvi970-set-keypad-mode):
* lisp/term/vt100.el (vt100-wide-mode):
* lisp/textmodes/flyspell.el (flyspell-mode):
* lisp/textmodes/ispell.el (ispell-minor-mode):
* lisp/textmodes/nroff-mode.el (nroff-electric-mode):
* lisp/textmodes/paragraphs.el (use-hard-newlines):
* lisp/textmodes/refill.el (refill-mode):
* lisp/textmodes/reftex.el (reftex-mode):
* lisp/textmodes/rst.el (rst-minor-mode):
* lisp/textmodes/sgml-mode.el (html-autoview-mode)
(sgml-electric-tag-pair-mode):
* lisp/textmodes/tex-mode.el (latex-electric-env-pair-mode):
* lisp/vc/diff-mode.el (diff-auto-refine-mode, diff-minor-mode):
* lisp/emulation/crisp.el (crisp-mode):
* lisp/emacs-lisp/eldoc.el (eldoc-mode):
* lisp/emacs-lisp/checkdoc.el (checkdoc-minor-mode): Doc fixes for new
minor mode behavior.

* lisp/erc/erc-fill.el (erc-fill-mode):
* lisp/erc/erc-track.el (erc-track-minor-mode): Doc fix.

* lisp/erc/erc.el (define-erc-module): Fix autogenerated docstring to
reflect Emacs 24 minor mode changes.

* lisp/gnus/gnus-cite.el (gnus-message-citation-mode): Doc fix (in Emacs 24,
calling a minor mode from Lisp with nil arg enables it, so we have to
make the working a bit ambiguous here).

9 files changed, 75 insertions, 45 deletions

diff --git a/lisp/progmodes/bug-reference.el b/lisp/progmodes/bug-reference.el
index 8ec379afab2..12eddfef1aa 100644
--- a/lisp/progmodes/bug-reference.el
+++ b/lisp/progmodes/bug-reference.el
@@ -127,7 +127,10 @@ so that it is considered safe, see `enable-local-variables'.")
 
 ;;;###autoload
 (define-minor-mode bug-reference-mode
-  "Minor mode to buttonize bugzilla references in the current buffer."
+  "Toggle hyperlinking bug references in the buffer (Bug Reference mode).
+With a prefix argument ARG, enable Bug Reference mode if ARG is
+positive, and disable it otherwise.  If called from Lisp, enable
+the mode if ARG is omitted or nil."
   nil
   ""
   nil
diff --git a/lisp/progmodes/cap-words.el b/lisp/progmodes/cap-words.el
index 0ce84ae33a7..d7b7dfef1ec 100644
--- a/lisp/progmodes/cap-words.el
+++ b/lisp/progmodes/cap-words.el
@@ -60,9 +60,13 @@ Looks for word boundaries before capitals."
 ;;;###autoload
 (define-minor-mode capitalized-words-mode
   "Toggle Capitalized Words mode.
+With a prefix argument ARG, enable Capitalized Words mode if ARG
+is positive, and disable it otherwise.  If called from Lisp,
+enable the mode if ARG is omitted or nil.
 
-In this minor mode, a word boundary occurs immediately before an
-uppercase letter in a symbol.  This is in addition to all the normal
+Capitalized Words mode is a buffer-local minor mode.  When
+enabled, a word boundary occurs immediately before an uppercase
+letter in a symbol.  This is in addition to all the normal
 boundaries given by the syntax and category tables.  There is no
 restriction to ASCII.
 
diff --git a/lisp/progmodes/compile.el b/lisp/progmodes/compile.el
index 619c423902c..156c90159cd 100644
--- a/lisp/progmodes/compile.el
+++ b/lisp/progmodes/compile.el
@@ -1968,12 +1968,15 @@ Optional argument MINOR indicates this is called from
 
 ;;;###autoload
 (define-minor-mode compilation-shell-minor-mode
-  "Toggle compilation shell minor mode.
-With arg, turn compilation mode on if and only if arg is positive.
-In this minor mode, all the error-parsing commands of the
-Compilation major mode are available but bound to keys that don't
-collide with Shell mode.  See `compilation-mode'.
-Turning the mode on runs the normal hook `compilation-shell-minor-mode-hook'."
+  "Toggle Compilation Shell minor mode.
+With a prefix argument ARG, enable Compilation Shell minor mode
+if ARG is positive, and disable it otherwise.  If called from
+Lisp, enable the mode if ARG is omitted or nil.
+
+When Compilation Shell minor mode is enabled, all the
+error-parsing commands of the Compilation major mode are
+available but bound to keys that don't collide with Shell mode.
+See `compilation-mode'."
   nil " Shell-Compile"
   :group 'compilation
   (if compilation-shell-minor-mode
@@ -1982,11 +1985,14 @@ Turning the mode on runs the normal hook `compilation-shell-minor-mode-hook'."
 
 ;;;###autoload
 (define-minor-mode compilation-minor-mode
-  "Toggle compilation minor mode.
-With arg, turn compilation mode on if and only if arg is positive.
-In this minor mode, all the error-parsing commands of the
-Compilation major mode are available.  See `compilation-mode'.
-Turning the mode on runs the normal hook `compilation-minor-mode-hook'."
+  "Toggle Compilation minor mode.
+With a prefix argument ARG, enable Compilation minor mode if ARG
+is positive, and disable it otherwise.  If called from Lisp,
+enable the mode if ARG is omitted or nil.
+
+When Compilation minor mode is enabled, all the error-parsing
+commands of Compilation major mode are available.  See
+`compilation-mode'."
   nil " Compilation"
   :group 'compilation
   (if compilation-minor-mode
diff --git a/lisp/progmodes/gud.el b/lisp/progmodes/gud.el
index 25a23fed293..7b3a2893610 100644
--- a/lisp/progmodes/gud.el
+++ b/lisp/progmodes/gud.el
@@ -3255,7 +3255,10 @@ Treats actions as defuns."
 
 ;;;###autoload
 (define-minor-mode gud-tooltip-mode
-  "Toggle the display of GUD tooltips."
+  "Toggle the display of GUD tooltips.
+With a prefix argument ARG, enable the feature if ARG is
+positive, and disable it otherwise.  If called from Lisp, enable
+it if ARG is omitted or nil."
   :global t
   :group 'gud
   :group 'tooltip
diff --git a/lisp/progmodes/hideif.el b/lisp/progmodes/hideif.el
index 48d1ac4b85e..374a45acec6 100644
--- a/lisp/progmodes/hideif.el
+++ b/lisp/progmodes/hideif.el
@@ -214,11 +214,15 @@
 
 ;;;###autoload
 (define-minor-mode hide-ifdef-mode
-  "Toggle Hide-Ifdef mode.  This is a minor mode, albeit a large one.
-With ARG, turn Hide-Ifdef mode on if arg is positive, off otherwise.
-In Hide-Ifdef mode, code within #ifdef constructs that the C preprocessor
-would eliminate may be hidden from view.  Several variables affect
-how the hiding is done:
+  "Toggle features to hide/show #ifdef blocks (Hide-Ifdef mode).
+With a prefix argument ARG, enable Hide-Ifdef mode if ARG is
+positive, and disable it otherwise.  If called from Lisp, enable
+the mode if ARG is omitted or nil.
+
+Hide-Ifdef mode is a buffer-local minor mode for use with C and
+C-like major modes.  When enabled, code within #ifdef constructs
+that the C preprocessor would eliminate may be hidden from view.
+Several variables affect how the hiding is done:
 
 `hide-ifdef-env'
 	An association list of defined and undefined symbols for the
diff --git a/lisp/progmodes/idlw-shell.el b/lisp/progmodes/idlw-shell.el
index b2cd24f0f98..18f47d14a3f 100644
--- a/lisp/progmodes/idlw-shell.el
+++ b/lisp/progmodes/idlw-shell.el
@@ -4277,16 +4277,14 @@ Otherwise, just expand the file name."
 (defvar idlwave-shell-electric-debug-buffers nil)
 
 (define-minor-mode idlwave-shell-electric-debug-mode
-  "Toggle Electric Debug mode.
-With no argument, this command toggles the mode.
-Non-null prefix argument turns on the mode.
-Null prefix argument turns off the mode.
-
-When Electric Debug mode is enabled, the many debugging commands are
-available as single key sequences."
-nil
-" *Debugging*"
-idlwave-shell-electric-debug-mode-map)
+  "Toggle Idlwave Shell Electric Debug mode.
+With a prefix argument ARG, enable the mode if ARG is positive,
+and disable it otherwise.  If called from Lisp, enable the mode
+if ARG is omitted or nil.
+
+When Idlwave Shell Electric Debug mode is enabled, the Idlwave
+Shell debugging commands are available as single key sequences."
+  nil " *Debugging*" idlwave-shell-electric-debug-mode-map)
 
 (add-hook
  'idlwave-shell-electric-debug-mode-on-hook
diff --git a/lisp/progmodes/subword.el b/lisp/progmodes/subword.el
index 1a403f50b1b..9c61da89008 100644
--- a/lisp/progmodes/subword.el
+++ b/lisp/progmodes/subword.el
@@ -94,13 +94,19 @@
 
 ;;;###autoload
 (define-minor-mode subword-mode
-  "Mode enabling subword movement and editing keys.
-In spite of GNU Coding Standards, it is popular to name a symbol by
-mixing uppercase and lowercase letters, e.g. \"GtkWidget\",
-\"EmacsFrameClass\", \"NSGraphicsContext\", etc.  Here we call these
-mixed case symbols `nomenclatures'. Also, each capitalized (or
-completely uppercase) part of a nomenclature is called a `subword'.
-Here are some examples:
+  "Toggle subword movement and editing (Subword mode).
+With a prefix argument ARG, enable Subword mode if ARG is
+positive, and disable it otherwise.  If called from Lisp, enable
+the mode if ARG is omitted or nil.
+
+Subword mode is a buffer-local minor mode.  Enabling it remaps
+word-based editing commands to subword-based commands that handle
+symbols with mixed uppercase and lowercase letters,
+e.g. \"GtkWidget\", \"EmacsFrameClass\", \"NSGraphicsContext\".
+
+Here we call these mixed case symbols `nomenclatures'.  Each
+capitalized (or completely uppercase) part of a nomenclature is
+called a `subword'.  Here are some examples:
 
   Nomenclature           Subwords
   ===========================================================
diff --git a/lisp/progmodes/vhdl-mode.el b/lisp/progmodes/vhdl-mode.el
index 9aaf3059b78..d7aa82aee1b 100644
--- a/lisp/progmodes/vhdl-mode.el
+++ b/lisp/progmodes/vhdl-mode.el
@@ -8029,12 +8029,16 @@ project is defined."
 
 (define-minor-mode vhdl-electric-mode
   "Toggle VHDL electric mode.
-Turn on if ARG positive, turn off if ARG negative, toggle if ARG zero or nil."
+With a prefix argument ARG, enable the mode if ARG is positive,
+and disable it otherwise.  If called from Lisp, enable it if ARG
+is omitted or nil."
   :global t)
 
 (define-minor-mode vhdl-stutter-mode
   "Toggle VHDL stuttering mode.
-Turn on if ARG positive, turn off if ARG negative, toggle if ARG zero or nil."
+With a prefix argument ARG, enable the mode if ARG is positive,
+and disable it otherwise.  If called from Lisp, enable it if ARG
+is omitted or nil."
   :global t)
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
diff --git a/lisp/progmodes/which-func.el b/lisp/progmodes/which-func.el
index 97e188139e9..e27d07854c8 100644
--- a/lisp/progmodes/which-func.el
+++ b/lisp/progmodes/which-func.el
@@ -236,12 +236,14 @@ It creates the Imenu index for the buffer, if necessary."
 ;; This is the name people would normally expect.
 ;;;###autoload
 (define-minor-mode which-function-mode
-  "Toggle Which Function mode, globally.
-When Which Function mode is enabled, the current function name is
-continuously displayed in the mode line, in certain major modes.
-
-With prefix ARG, turn Which Function mode on if arg is positive,
-and off otherwise."
+  "Toggle mode line display of current function (Which Function mode).
+With a prefix argument ARG, enable Which Function mode if ARG is
+positive, and disable it otherwise.  If called from Lisp, enable
+the mode if ARG is omitted or nil.
+
+Which Function mode is a global minor mode.  When enabled, the
+current function name is continuously displayed in the mode line,
+in certain major modes."
   :global t :group 'which-func
   (when (timerp which-func-update-timer)
     (cancel-timer which-func-update-timer))