Fix Savannah #63589.

Correct numerous typos and solecisms throughout the source tree.

* ChangeLog:
* ChangeLog.115:
* ChangeLog.116:
* ChangeLog.117:
* ChangeLog.118:
* ChangeLog.119:
* ChangeLog.121:
* ChangeLog.122:
* Makefile.am:
* NEWS:
* PROBLEMS:
* README:
* contrib/chem/chem.am:
* contrib/chem/chem.pl:
* contrib/glilypond/README.txt:
* contrib/glilypond/glilypond.pl:
* contrib/hdtbl/groff_hdtbl.7.man:
* contrib/mm/ChangeLog:
* contrib/mm/m.tmac:
* contrib/pdfmark/pdfmark.ms:
* doc/automake.mom:
* doc/groff.texi:
* doc/me-revisions:
* doc/webpage.ms:
* m4/lib-link.m4:
* man/groff.7.man:
* man/groff_diff.7.man:
* man/roff.7.man:
* src/devices/grohtml/post-html.cpp:
* src/devices/grolbp/lbp.h:
* src/devices/gropdf/TODO:
* src/devices/gropdf/gropdf.1.man:
* src/devices/gropdf/gropdf.pl:
* src/devices/xditview/ChangeLog:
* src/devices/xditview/xditview.c:
* src/libs/libdriver/input.cpp:
* src/libs/libgroff/glyphuni.cpp:
* src/preproc/eqn/eqn.1.man:
* src/preproc/grn/gprint.h:
* src/preproc/grn/main.cpp:
* src/preproc/html/pre-html.cpp:
* src/preproc/preconv/preconv.cpp:
* src/preproc/tbl/table.cpp:
* src/roff/groff/pipeline.c:
* src/roff/groff/tests/substring_works.sh:
* src/roff/groff/tests/use_point_size_escape_with_single_digit_arg.sh:
* src/roff/troff/div.cpp:
* src/roff/troff/input.cpp:
* src/roff/troff/troff.1.man:
* src/utils/grog/grog.pl:
* src/utils/indxbib/indxbib.cpp:
* src/utils/tfmtodit/tfmtodit.1.man:
* tmac/doc-old.tmac:
* tmac/doc.tmac:
* tmac/groff_man.7.man.in:
* tmac/hyphen.fr: Do it.

Fixes <https://savannah.gnu.org/bugs/?63589>.  Thanks to Bjarni Ingi
Gislason for the report.

* ANNOUNCE: Update bug counts.

I also killed some pointless white space, refilled affected lines at 72
columns where convenient and non-disruptive to existing text flow, and
corrected a misspelling of Ralph Corderoy's surname.

3 files changed, 8 insertions, 6 deletions

diff --git a/man/groff.7.man b/man/groff.7.man
index ab64f841e..8baf021b5 100644
--- a/man/groff.7.man
+++ b/man/groff.7.man
@@ -955,7 +955,7 @@ provides a set of mathematical and logical operators familiar to
 programmers\[em]as well as some unusual ones\[em]but supports only
 integer arithmetic.
 .
-(Provision is made for intepreting and
+(Provision is made for interpreting and
 reporting decimal fractions in certain cases.)
 .
 The internal data type used for computing results is usually a 32-bit
@@ -5529,9 +5529,11 @@ and
 .REG .F
 Name of input file (string-valued).
 .
+.
 .TP
 .REG .fam
-Nmae of font family (string-valued).
+Name of font family (string-valued).
+.
 .
 .TP
 .REG .fn
diff --git a/man/groff_diff.7.man b/man/groff_diff.7.man
index afece2e70..4ba065061 100644
--- a/man/groff_diff.7.man
+++ b/man/groff_diff.7.man
@@ -2657,7 +2657,7 @@ above.
 .B .hpf
 or
 .B .hpfa
-aplly the mapping
+apply the mapping
 after reading or appending to the active list of patterns.
 .
 Its arguments are pairs of character codes\[em]integers from 0 to\~255.
diff --git a/man/roff.7.man b/man/roff.7.man
index ad1386dad..e55f2dcdc 100644
--- a/man/roff.7.man
+++ b/man/roff.7.man
@@ -197,7 +197,7 @@ character cancels detection of the end of a sentence.
 However,
 several characters are treated
 .I transparently
-after the occurence of an end-of-sentence character.
+after the occurrence of an end-of-sentence character.
 .
 That is,
 a
@@ -1830,7 +1830,7 @@ in
 .
 .
 .P
-A macro package anticipated for use in a document can be delcared to
+A macro package anticipated for use in a document can be declared to
 the formatter by the command-line option
 .BR \-m ;
 see
@@ -2375,7 +2375,7 @@ after any Emacs configuration:
 .
 .P
 Replace \[lq]groff\[rq] in the above with \[lq]nroff\[rq] if you want
-highlighing that does
+highlighting that does
 .I not
 recognize many of the GNU extensions to
 .IR roff ,