diff --git a/src/i18n/zh.json b/src/i18n/zh.json
index 62d7c22..195c7ef 100644
--- a/src/i18n/zh.json
+++ b/src/i18n/zh.json
@@ -16,7 +16,7 @@
     "editor.editing.left": "移动所有砖块到左边",
     "editor.editing.play": "游玩这个关卡",
     "editor.editing.rename": "关卡名字",
-    "editor.editing.rename_prompt": "请为关卡输入新名字",
+    "editor.editing.rename_prompt": "请为关卡输入新名字。",
     "editor.editing.right": "移动所有砖块到右边",
     "editor.editing.show_code": "显示关卡代码",
     "editor.editing.show_code_help": "你可以手动复制它。",
@@ -60,8 +60,8 @@
     "history.include_past_versions": "也显示过去的版本",
     "history.locked": "玩至少十场游戏解锁",
     "history.title": "游玩历史",
-    "lab.help": "尝试你想要的任何构建",
-    "lab.instructions": "选择升级和一个关卡，然后点击上面的游玩按钮",
+    "lab.help": "尝试你想要的任何构建。",
+    "lab.instructions": "选择升级和一个关卡，然后点击上面的游玩按钮。",
     "lab.menu_entry": "创意模式",
     "lab.play": "游玩",
     "lab.reset": "重置",