* Finish task #41533.

module/action/lang/en.php

@@ -23,8 +23,7 @@ $lang->action->action     = 'Action';
 $lang->action->actionID   = 'Action ID';
 $lang->action->date       = 'Date';
 $lang->action->extra      = 'Extra';
-
-$lang->action->system = 'System';
+$lang->action->system     = 'System';
 
 $lang->action->trash       = 'Recycle';
 $lang->action->undelete    = 'Restore';

module/action/lang/zh-cn.php

@@ -23,8 +23,7 @@ $lang->action->action     = '动作';
 $lang->action->actionID   = '记录ID';
 $lang->action->date       = '日期';
 $lang->action->extra      = '附加值';
-
-$lang->action->system = '系统';
+$lang->action->system     = '系统';
 
 $lang->action->trash       = '回收站';
 $lang->action->undelete    = '还原';

module/action/lang/zh-tw.php

@@ -23,8 +23,7 @@ $lang->action->action     = '動作';
 $lang->action->actionID   = '記錄ID';
 $lang->action->date       = '日期';
 $lang->action->extra      = '附加值';
-
-$lang->action->system = '系統';
+$lang->action->system     = '系統';
 
 $lang->action->trash       = '資源回收筒';
 $lang->action->undelete    = '還原';