remove stale comment

diff --git a/ext/mysqlnd/mysqlnd.c b/ext/mysqlnd/mysqlnd.c
index 9a1eee23d3f758dd6ccc30489b7b44628c969c11..be9018325d745f9c5071fcaa6acfafbf73546a47 100644 (file)
--- a/ext/mysqlnd/mysqlnd.c
+++ b/ext/mysqlnd/mysqlnd.c
@@ -446,7 +446,6 @@ PHPAPI void _mysqlnd_restart_psession(MYSQLND *conn TSRMLS_DC)
 PHPAPI void _mysqlnd_end_psession(MYSQLND *conn TSRMLS_DC)
 {
        DBG_ENTER("_mysqlnd_end_psession");
-       /* The thd zval cache is always freed on request shutdown, so this has happened already */
        DBG_VOID_RETURN;
 }
 /* }}} */