Add missing ','.

2011-09-30  H.J. Lu  <hongjiu.lu@intel.com>

	* doc/extend.texi: Add missing ','.

From-SVN: r179397

gcc/ChangeLog

+2011-09-30  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* doc/extend.texi: Add missing ','.
+
 2011-09-30  Bernd Schmidt  <bernds@codesourcery.com>
 
 	* common/config/c6x/c6x-common.c (c6x_option_optimization_table):

gcc/doc/extend.texi

@@ -6722,8 +6722,8 @@ return the new value.  That is,
 builtin as @code{*ptr = ~(*ptr & value)} instead of
 @code{*ptr = ~*ptr & value}.
 
-@item bool __sync_bool_compare_and_swap (@var{type} *ptr, @var{type} oldval @var{type} newval, ...)
-@itemx @var{type} __sync_val_compare_and_swap (@var{type} *ptr, @var{type} oldval @var{type} newval, ...)
+@item bool __sync_bool_compare_and_swap (@var{type} *ptr, @var{type} oldval, @var{type} newval, ...)
+@itemx @var{type} __sync_val_compare_and_swap (@var{type} *ptr, @var{type} oldval, @var{type} newval, ...)
 @findex __sync_bool_compare_and_swap
 @findex __sync_val_compare_and_swap
 These builtins perform an atomic compare and swap.  That is, if the current