help: Add a dedicated page on how to use /me action messages.

help/format-your-message-using-markdown.md

@@ -23,7 +23,7 @@ whenever you need a reminder of the formatting syntax below.
 * [Spoilers](#spoilers)
 * [Emoji and emoticons](#emoji-and-emoticons)
 * [Mention a user or group](#mention-a-user-or-group)
-* [Status messages](#status-messages)
+* [/me action messages](#me-action-messages)
 * [Global times](#global-times)
 * [Tables](#tables)
 * [To-do lists](#to-do-lists)
@@ -92,13 +92,11 @@ whenever you need a reminder of the formatting syntax below.
 
 {!mentions-examples.md!}
 
-## Status messages
+## /me action messages
 
-```
-/me is away
-```
+{!me-action-messages-intro.md!}
 
-![Markdown status](/static/images/help/markdown-status.png)
+{!me-action-messages-examples.md!}
 
 ## Global times
 

help/include/me-action-messages-examples.md

@@ -0,0 +1,11 @@
+For example, if you are **Ada Starr**:
+
+### What you type
+
+```
+/me is away
+```
+
+### What it looks like
+
+![Markdown status](/static/images/help/markdown-status.png)

help/include/me-action-messages-intro.md

@@ -0,0 +1,4 @@
+You can send messages that display your profile picture and name as the
+beginning of the message content by beginning a message with `/me`. You can
+use this feature in conversations when you want to describe actions you've
+taken or things that are happening around you using a third-person voice.

help/include/sidebar_index.md

@@ -69,6 +69,7 @@
 * [Code blocks](/help/code-blocks)
 * [LaTeX](/help/latex)
 * [Spoilers](/help/spoilers)
+* [/me action messages](/help/me-action-messages)
 * [Create a poll](/help/create-a-poll)
 * [Start a video call](/help/start-a-call)
 

help/me-action-messages.md

@@ -0,0 +1,13 @@
+# /me action messages
+
+{!me-action-messages-intro.md!}
+
+## Examples
+
+{!me-action-messages-examples.md!}
+
+## Related articles
+
+* [Message formatting](/help/format-your-message-using-markdown)
+* [Preview messages before sending](/help/preview-your-message-before-sending)
+* [Resize the compose box](/help/resize-the-compose-box)