[PATCH] Fix texinfo syntax error.

[Jim Meyering]

FYI:

        Fix texinfo syntax error.
        * doc/autoconf.texi (Limitations of Usual Tools): s/@kbd {/@kbd{/

diff --git a/doc/autoconf.texi b/doc/autoconf.texi
index 991a714..5ebf0be 100644
--- a/doc/autoconf.texi
+++ b/doc/autoconf.texi
@@ -15398,9 +15398,9 @@ an empty regular expression; the workaround is 
repeating the regular
 expression.

 @example
address@hidden {echo abc | busybox sed '/a\(b\)c/ s//\1/'}
address@hidden abc | busybox sed '/a\(b\)c/ s//\1/'}
 sed: No previous regexp.
address@hidden {echo abc | busybox sed '/a\(b\)c/ s/a\(b\)c/\1/'}
address@hidden abc | busybox sed '/a\(b\)c/ s/a\(b\)c/\1/'}
 b
 @end example

--
1.5.4.4.482.g16f99