Fixed:error info

Qii/Language/i18n/CN/error.php

@@ -56,7 +56,7 @@ return array(
     1001 => '错误页面<font color="red">%s</font>不存在',
     1002 => '安全校验失败',
     1003 => '参数未定义',
-    1004 => 'memcache扩展没有加载',
+    1004 => 'memcached扩展没有加载',
     1005 => '连接服务器[%s:%s] 失败',
     1006 => 'redis扩展没有加载',
     1007 => '未定义缓存策略',

Qii/Language/i18n/EN/error.php

@@ -55,7 +55,7 @@ return array(
 	1001 => 'Error page <font color="red">%s</font> does not exist',
 	1002 => 'Security check failure',
 	1003 => 'Undefined variable',
-	1004 => 'The memcache extension must be loaded before use',
+	1004 => 'The memcached extension must be loaded before use',
 	1005 => 'Connect memcached server [%s:%s] failed',
 	1006 => 'The redis extension must be loaded before use',
 	1007 => 'Undefined cache policy',