muscle: enforce definition syntax for keyword variables

[bison.git] / src / system.h

diff --git a/src/system.h b/src/system.h
index 736fd700799ad3acef1f68bf18d2a05d919c46c8..3267f2d24c6cc2dbc4d2ea755f3a2fa341c7aaee 100644 (file)
--- a/src/system.h
+++ b/src/system.h
@@ -99,7 +99,7 @@ typedef size_t uintptr_t;
 #  endif
 # endif
 
-/* The __-protected variants of `format' and `printf' attributes
+/* The __-protected variants of 'format' and 'printf' attributes
    are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
 #  define __format__ format