man pages: Fix minor style issues.

man/groff.7.man:
man/groff_diff.7.man:
src/preproc/refer/refer.1.man:
tmac/groff_www.7.man:
* Use "an", not "a", before words beginning with a vowel sound.

contrib/mom/groff_mom.7.man:
* Put dot before request literal, for consistency with the context.

contrib/pdfmark/pdfroff.1.man:
* Remove extraneous word.

Signed-off-by: G. Branden Robinson <g.branden.robinson@gmail.com>

6 files changed, 7 insertions, 7 deletions

diff --git a/contrib/mom/groff_mom.7.man b/contrib/mom/groff_mom.7.man
index d7c3ff77a..5ed5e25ea 100644
--- a/contrib/mom/groff_mom.7.man
+++ b/contrib/mom/groff_mom.7.man
@@ -1457,7 +1457,7 @@ Additional note: If you are running a version of groff lower than
 1.19.2, you must follow all
 .B .FAMILY
 requests with a
-.B FT
+.B .FT
 request, otherwise
 .B mom
 will set all type up to the next
diff --git a/contrib/pdfmark/pdfroff.1.man b/contrib/pdfmark/pdfroff.1.man
index 6f2e271ca..5dd486208 100644
--- a/contrib/pdfmark/pdfroff.1.man
+++ b/contrib/pdfmark/pdfroff.1.man
@@ -344,7 +344,7 @@ generated table of contents.
 .TP
 .B \-\-no\-kill\-null\-pages
 While preparing for simulation of the manual collation step,
-which is traditionally required to relocate of a
+which is traditionally required to relocate a
 .I "table of contents"
 to the start of a document,
 .B pdfroff
diff --git a/man/groff.7.man b/man/groff.7.man
index db9685448..a2ae82017 100644
--- a/man/groff.7.man
+++ b/man/groff.7.man
@@ -4066,7 +4066,7 @@ request.
 .TPx
 .REG .trunc
 The amount of vertical space truncated by the most recently sprung
-vertical position trap, or, if the trap was sprung by a
+vertical position trap, or, if the trap was sprung by an
 .request ne
 request, minus the amount of vertical motion produced by
 .request .ne\c
diff --git a/man/groff_diff.7.man b/man/groff_diff.7.man
index 76d214997..73d84a231 100644
--- a/man/groff_diff.7.man
+++ b/man/groff_diff.7.man
@@ -2008,7 +2008,7 @@ Remove the font-specific definitions of glyphs
 .IR c1 ,
 .IR c2 ,
 .I \*[ellipsis]\ \"Add a sentence space
-This undoes the effect of a
+This undoes the effect of an
 .B fschar
 request.
 .
@@ -2932,7 +2932,7 @@ request.
 .TP
 .B \[rs]n[.trunc]
 The amount of vertical space truncated by the most recently sprung
-vertical position trap, or, if the trap was sprung by a
+vertical position trap, or, if the trap was sprung by an
 .B ne
 request, minus the amount of vertical motion produced by the
 .B ne
diff --git a/src/preproc/refer/refer.1.man b/src/preproc/refer/refer.1.man
index aaeb8239d..f0bfc137c 100644
--- a/src/preproc/refer/refer.1.man
+++ b/src/preproc/refer/refer.1.man
@@ -1710,7 +1710,7 @@ otherwise if it contains a
 or
 .B R
 field it will be type\ 4,
-otherwise if contains a
+otherwise if it contains an
 .B I
 field it will be type\ 2,
 otherwise it will be type\ 0.
diff --git a/tmac/groff_www.7.man b/tmac/groff_www.7.man
index 89ee7a569..9e275fe97 100644
--- a/tmac/groff_www.7.man
+++ b/tmac/groff_www.7.man
@@ -88,7 +88,7 @@ l l.
 \&.BGIMG@specify background image
 \&.URL@create a URL using two parameters
 \&.FTP@create an FTP reference
-\&.MTO@create a HTML email address
+\&.MTO@create an HTML email address
 \&.FTP@create an FTP reference
 \&.TAG@generate an HTML name
 \&.IMG@include an image file