Documentation of apostrophe control character.

1 files changed, 16 insertions, 3 deletions

diff --git a/man.7 b/man.7
index 81b1effc..1e09c5d6 100644
--- a/man.7
+++ b/man.7
@@ -403,9 +403,11 @@ Documents any security precautions that operators should consider.
 Macros are one to three three characters in length and begin with a
 control character ,
 .Sq \&. ,
-at the beginning of the line.  An arbitrary amount of whitespace may
-sit between the control character and the macro name.  Thus, the
-following are equivalent:
+at the beginning of the line.  The
+.Sq \(aq
+macro control character is also accepted.  An arbitrary amount of
+whitespace may sit between the control character and the macro name.
+Thus, the following are equivalent:
 .Bd -literal -offset indent
 \&.PP
 \&.\ \ \ PP
@@ -999,22 +1001,33 @@ This section documents areas of questionable portability between
 implementations of the
 .Nm
 language.
+.
 .Pp
 .Bl -dash -compact
 .It
 In quoted literals, GNU troff allowed pair-wise double-quotes to produce
 a standalone double-quote in formatted output.  It is not known whether
 this behaviour is exhibited by other formatters.
+.
 .It
 Blocks of whitespace are stripped from macro and free-form text lines
 (except when in literal mode) in mandoc.  This is not the case for GNU
 troff: for maximum portability, whitespace sensitive blocks should be
 enclosed in literal contexts.
+.
 .It
 The
 .Sx \&sp
 macro does not accept negative values in mandoc.  In GNU troff, this
 would result in strange behaviour.
+.
+.It
+The
+.Sq \(aq
+macro control character, in GNU troff (and prior troffs) suppresses a
+newline before macro output; in mandoc, it is an alias for the standard
+.Sq \&.
+control character.
 .El
 .
 .