doc: fix Texinfo command

* doc/bison.texi: In parens, use @pxref.

diff --git a/doc/bison.texi b/doc/bison.texi
index 15ee270e2726bd065f8236141fbb2c8ddc22457f..6346bf0388b7cdb5e3e0c1e701bb65b8954f13c8 100644 (file)
--- a/doc/bison.texi
+++ b/doc/bison.texi
@@ -8498,7 +8498,7 @@ parser.  This is compliant with POSIX Yacc.  You could use
 YYDEBUG 1} in the prologue of the grammar file (@pxref{Prologue, , The
 Prologue}).
 
-If the @code{%define} variable @code{api.prefix} is used (@xref{Multiple
+If the @code{%define} variable @code{api.prefix} is used (@pxref{Multiple
 Parsers, ,Multiple Parsers in the Same Program}), for instance @samp{%define
 api.prefix x}, then if @code{CDEBUG} is defined, its value controls the
 tracing feature (enabled iff nonzero); otherwise tracing is enabled iff