diff --git a/src/lang/simplified_chinese.txt b/src/lang/simplified_chinese.txt
--- a/src/lang/simplified_chinese.txt
+++ b/src/lang/simplified_chinese.txt
@@ -325,6 +325,8 @@ STR_SORT_BY_AVERAGE_PROFIT_THIS_YEAR                            :今年平均利润
 STR_GROUP_BY_NONE                                               :无
 STR_GROUP_BY_SHARED_ORDERS                                      :共享调度计划
 
+# Order button in shared orders vehicle list
+
 # Tooltips for the main toolbar
 ###length 31
 STR_TOOLBAR_TOOLTIP_PAUSE_GAME                                  :{BLACK}暂停游戏