[groff] 21/23: groff_char(7): Fix style nits.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit bc345b3a354e45f98a00c3c246b83f174993e363
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Mon Mar 21 15:53:23 2022 +1100

    groff_char(7): Fix style nits.
    
    * Drop use of term "regular font".  They're just "text fonts".
    * Clarify scope of "extended" characters in discussion of Model 37
      Teletype and C/A/T special font; ASCII was notorious for being
      extended in many ways by many parties.
---
 man/groff_char.7.man | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/man/groff_char.7.man b/man/groff_char.7.man
index 67dfcd96..f91bb0ba 100644
--- a/man/groff_char.7.man
+++ b/man/groff_char.7.man
@@ -902,8 +902,8 @@ variants\[rq],
 which should work better in that context.
 .
 Conversely,
-a handful of glyphs that are normally drawn from a regular (text) font
-may be required in mathematical equations.
+a handful of glyphs that are normally drawn from a text font may be
+required in mathematical equations.
 .
 Both sets of exceptions are noted in the tables where they appear
 (\[lq]Logical symbols\[rq] and \[lq]Mathematical symbols\[rq]).
@@ -1581,10 +1581,10 @@ and division signs;
 and
 .B \[rs][di]
 are normally drawn from the special font,
-but have regular (\[lq]text\[rq]) font variants.
+but have text font variants.
 .
 Also be aware of three glyphs available in special font variants that
-are normally drawn from regular fonts:
+are normally drawn from text fonts:
 the plus,
 minus,
 and equals signs.
@@ -1614,7 +1614,7 @@ you can instead use
 .B \[rs][radicalex]
 to continue the radical sign
 .BR \[rs][sr] ;
-these special characters are intended for use with regular text fonts.
+these special characters are intended for use with text fonts.
 .
 .B \[rs][sqrt]
 and
@@ -1866,7 +1866,7 @@ In the stock Times roman,
 italic,
 and bold styles available,
 several ASCII characters were not present at all,
-nor was most of the extended character set.
+nor was most of the Teletype's extended character set.
 .
 AT&T commissioned a \[lq]special\[rq] font to ensure no loss of
 repertoire.