* doc/lispref/syntax.texi (Syntax Flags): Add an index for comment style.

2 files changed, 5 insertions, 0 deletions

diff --git a/doc/lispref/ChangeLog b/doc/lispref/ChangeLog
index bfd55468812..0fbac479317 100644
--- a/doc/lispref/ChangeLog
+++ b/doc/lispref/ChangeLog
@@ -1,3 +1,7 @@
+2013-10-03  Xue Fuqiao  <xfq.free@gmail.com>
+
+        * syntax.texi (Syntax Flags): Add an index for comment style.
+
 2013-10-02  Xue Fuqiao  <xfq.free@gmail.com>
 
         * syntax.texi (Syntax Class Table): Add an index for syntax class table.
diff --git a/doc/lispref/syntax.texi b/doc/lispref/syntax.texi
index ae84cc974a8..4597058ba6e 100644
--- a/doc/lispref/syntax.texi
+++ b/doc/lispref/syntax.texi
@@ -336,6 +336,7 @@ that this kind of comment can be nested.  For a two-character
 comment delimiter, @samp{n} on either character makes it
 nestable.
 
+@cindex comment style
 Emacs supports several comment styles simultaneously in any one syntax
 table.  A comment style is a set of flags @samp{b}, @samp{c}, and
 @samp{n}, so there can be up to 8 different comment styles.