diff --git a/pages.zh/osx/textutil.md b/pages.zh/osx/textutil.md
index 450f7192f6..b6b9d3b1cf 100644
--- a/pages.zh/osx/textutil.md
+++ b/pages.zh/osx/textutil.md
@@ -1,6 +1,7 @@
 # textutil
 
 > 用于操作各种格式的文本文件。
+> 更多信息：<https://ss64.com/osx/textutil.html>.
 
 - 显示有关 `foo.rtf` 的信息：
 
diff --git a/pages.zh/osx/top.md b/pages.zh/osx/top.md
index 687b80011a..9559cbc5d7 100644
--- a/pages.zh/osx/top.md
+++ b/pages.zh/osx/top.md
@@ -1,6 +1,7 @@
 # top
 
 > 显示运行进程的动态实时信息。
+> 更多信息：<https://ss64.com/osx/top.html>.
 
 - 执行 top 命令，界面中提供所有选项：
 
diff --git a/pages/osx/textutil.md b/pages/osx/textutil.md
index 83809b23bb..32c28c9212 100644
--- a/pages/osx/textutil.md
+++ b/pages/osx/textutil.md
@@ -1,6 +1,7 @@
 # textutil
 
 > Used to manipulate text files of various formats.
+> More information: <https://ss64.com/osx/textutil.html>.
 
 - Display information about `foo.rtf`:
 
diff --git a/pages/osx/top.md b/pages/osx/top.md
index 72420fccad..4bb9042129 100644
--- a/pages/osx/top.md
+++ b/pages/osx/top.md
@@ -1,6 +1,7 @@
 # top
 
 > Display dynamic real-time information about running processes.
+> More information: <https://ss64.com/osx/top.html>.
 
 - Start top, all options are available in the interface: