fix a log

rdispatcher/codispatcher.php

@@ -63,7 +63,7 @@ function subscribe_message(&$quit, &$redis, $channels)
             }
 
             if(!$ret) {
-                Log::record("subscribe_message cannot connet redis.",Log::DEBUG);
+                Log::record("subscribe_message cannot connect redis.",Log::DEBUG);
                 $redis->close();
             }
             elseif($redis->subscribe($channels))