diff --git a/pages.zh/osx/launchctl.md b/pages.zh/osx/launchctl.md
index 2f84445f9c..3fa6000d02 100644
--- a/pages.zh/osx/launchctl.md
+++ b/pages.zh/osx/launchctl.md
@@ -2,6 +2,7 @@
 
 > 用于启动守护程序（系统范围的服务）和启动代理程序（每个用户程序）的命令行界面，该界面指向苹果的`launchd` 管理工具。
 > `launchd`加载放置在适当位置的基于 XML 的`*.plist`文件，并根据其定义的计划运行相应的命令。
+> 更多信息：<https://manned.org/launchctl>.
 
 - 每当用户登录时，自动将 plist 文件加载到 `launchd` :
 
diff --git a/pages.zh/osx/lldb.md b/pages.zh/osx/lldb.md
index 86ad7e052a..9948165134 100644
--- a/pages.zh/osx/lldb.md
+++ b/pages.zh/osx/lldb.md
@@ -1,6 +1,7 @@
 # lldb
 
 > LLVM 低级调试器。
+> 更多信息：<https://lldb.llvm.org>.
 
 - 调试可执行文件：
 
diff --git a/pages.zh/osx/locate.md b/pages.zh/osx/locate.md
index a76bcd9ae1..ecb5931761 100644
--- a/pages.zh/osx/locate.md
+++ b/pages.zh/osx/locate.md
@@ -1,6 +1,7 @@
 # locate
 
 > 快速查找文件名。
+> 更多信息：<https://manned.org/locate>.
 
 - 在数据库中查找关键字。注意：数据库定期重新更新（通常每周或每天）：
 
diff --git a/pages.zh/osx/look.md b/pages.zh/osx/look.md
index 9e398b25d4..3552d3dd5f 100644
--- a/pages.zh/osx/look.md
+++ b/pages.zh/osx/look.md
@@ -1,6 +1,7 @@
 # look
 
 > 查找已排序的文件行（注意，必须是已排序的文件）。
+> 更多信息：<https://manned.org/look>.
 
 - 它开始寻找一个给定的前缀：
 
diff --git a/pages/osx/launchctl.md b/pages/osx/launchctl.md
index 34b4f0ed05..d881514295 100644
--- a/pages/osx/launchctl.md
+++ b/pages/osx/launchctl.md
@@ -2,6 +2,7 @@
 
 > A command-line interface to Apple's `launchd` manager for launch daemons (system-wide services) and launch agents (per-user programs).
 > `launchd` loads XML-based `*.plist` files placed in the appropriate locations, and runs the corresponding commands according to their defined schedule.
+> More information: <https://manned.org/launchctl>.
 
 - Activate a user-specific agent to be loaded into `launchd` whenever the user logs in:
 
diff --git a/pages/osx/lldb.md b/pages/osx/lldb.md
index 8255dc7e36..8795ddce4c 100644
--- a/pages/osx/lldb.md
+++ b/pages/osx/lldb.md
@@ -1,6 +1,7 @@
 # lldb
 
 > The LLVM Low-Level Debugger.
+> More information: <https://lldb.llvm.org>.
 
 - Debug an executable:
 
diff --git a/pages/osx/locate.md b/pages/osx/locate.md
index aaa66a9875..c93e848858 100644
--- a/pages/osx/locate.md
+++ b/pages/osx/locate.md
@@ -1,6 +1,7 @@
 # locate
 
 > Find filenames quickly.
+> More information: <https://manned.org/locate>.
 
 - Look for pattern in the database. Note: the database is recomputed periodically (usually weekly or daily):
 
diff --git a/pages/osx/look.md b/pages/osx/look.md
index 3ef7c169dd..6c16fc2308 100644
--- a/pages/osx/look.md
+++ b/pages/osx/look.md
@@ -1,6 +1,7 @@
 # look
 
 > Look for lines in sorted file.
+> More information: <https://manned.org/look>.
 
 - Look for lines which begins with the given prefix: