- Patch #130331 by Zen: updated code comments.

modules/system/system.install

@@ -3536,7 +3536,7 @@ function system_update_1022() {
       $ret[] = update_sql("CREATE INDEX {users}_created_idx ON {users} (created)");
       break;
   }
-  // Also appears as system_update_2004(). Ensure we don't update twice.
+  // Also appears as system_update_6004(). Ensure we don't update twice.
   variable_set('system_update_1022', TRUE);
   return $ret;
 }