简中翻译补全 (#972)

src/lang/zh-cn.json

@@ -326,13 +326,13 @@
   "close all": "关闭所有",
   "unsaved files warning": "存在未被保存的文件。点击‘确认’选择下一步或者点击‘取消’返回。",
   "save all warning": "确定要保存所有文件并关闭？该操作不可撤销。",
-  "save all changes warning": "Are you sure you want to save all files?",
+  "save all changes warning": "您确定要保存所有文件吗？",
   "close all warning": "确定要关闭所有文件？该操作将不保存文件更改并且不可撤销。",
   "refresh": "刷新",
   "shortcut buttons": "快捷键按钮",
   "no result": "无结果",
   "searching...": "搜索中...",
-  "quicktools:ctrl-key": "Control/Command 键",
+  "quicktools:ctrl-key": "Ctrl/Command 键",
   "quicktools:tab-key": "Tab 键",
   "quicktools:shift-key": "Shift 键",
   "quicktools:undo": "撤销",