cppopts.texi (ftrack-macro-expansion): Add missing @code.

2014-08-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>

        * doc/cppopts.texi (ftrack-macro-expansion): Add missing @code.

From-SVN: r214063

gcc/ChangeLog

+2014-08-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
+
+	* doc/cppopts.texi (ftrack-macro-expansion): Add missing @code.
+
 2014-08-15  Jan Hubicka  <hubicka@ucw.cz>
 
 	* ipa-utils.h (ipa_polymorphic_call_context): Turn into class; add ctors.

gcc/doc/cppopts.texi

@@ -620,7 +620,7 @@ tokens locations completely. This value is the most memory hungry.
 When this option is given no argument, the default parameter value is
 @samp{2}.
 
-Note that -ftrack-macro-expansion=2 is activated by default.
+Note that @code{-ftrack-macro-expansion=2} is activated by default.
 
 @item -fexec-charset=@var{charset}
 @opindex fexec-charset