Merge malff@bk-internal.mysql.com:/home/bk/mysql-5.1-runtime

into  weblab.(none):/home/marcsql/TREE/mysql-5.1-cleanup

sql/sql_yacc.yy

@@ -1315,10 +1315,11 @@ rule: <-- starts at col 1
           }
         ; <-- on a line by itself, starts at col 9
 
-Also, please do not use any <TAB>, but spaces.
-Having a uniform indentation in this file helps
-code reviews, patches, merges, and make maintenance easier.
-Thanks.
+  Also, please do not use any <TAB>, but spaces.
+  Having a uniform indentation in this file helps
+  code reviews, patches, merges, and make maintenance easier.
+  Tip: grep [[:cntrl:]] sql_yacc.yy
+  Thanks.
 */
 
 query: