help: Update formatting of mobile icon references.

- Updates icon references to follow current help center documentation
  patterns: **icon_name** (icon_image).

help/include/mobile-stream-settings-menu-tip.md

@@ -1,6 +1,6 @@
 !!! tip ""
 
     If you are in a stream view, you can access the
-    stream settings menu from the information
+    stream settings menu from the **information**
     (<img src="/static/images/help/mobile-info-circle-icon.svg" alt="information" class="mobile-icon"/>)
     button in the top right corner of the app.

help/include/send-group-pm.md

@@ -13,7 +13,7 @@
 
 {tab|mobile}
 
-1. Tap the private messages
+1. Tap the **Private messages**
    ( <img src="/static/images/help/mobile-pm-tab-icon.svg" alt="private messages" class="mobile-icon"/> )
    tab at the bottom of the app.
 
@@ -23,11 +23,11 @@
    select their name from the list of suggestions. You can continue
    adding as many message recipients as you like.
 
-4. Approve by tapping the checkmark
+4. Approve by tapping the **checkmark**
    (<img src="/static/images/help/mobile-check-circle-icon.svg" alt="checkmark" class="mobile-icon"/>)
    button in the bottom right corner of the app.
 
-5. Compose your message, and tap the send
+5. Compose your message, and tap the **send**
    (<img src="/static/images/help/mobile-send-circle-icon.svg" alt="send" class="mobile-icon"/>)
    button in the bottom right corner of the app.
 

help/mute-a-topic.md

@@ -45,7 +45,7 @@ They also do not contribute to stream unread counts.
 
 1. Tap the **Streams**
    (<img src="/static/images/help/mobile-hash-icon.svg" alt="hash" class="mobile-icon"/>)
-   tab in the upper left corner of the app.
+   tab at the bottom of the app.
 
 1. Select a stream containing topics you want to unmute.
 

help/private-messages.md

@@ -35,7 +35,7 @@ and do not appear in your list of streams.
 
 {tab|mobile}
 
-1. Tap the private messages
+1. Tap the **Private messages**
    ( <img src="/static/images/help/mobile-pm-tab-icon.svg" alt="private messages" class="mobile-icon"/> )
    tab at the bottom of the app.
 
@@ -44,7 +44,7 @@ and do not appear in your list of streams.
 1. Start typing the name of the person you want to message, and
    select their name from the list of suggestions.
 
-1. Compose your message, and tap the send
+1. Compose your message, and tap the **send**
    (<img src="/static/images/help/mobile-send-circle-icon.svg" alt="send" class="mobile-icon"/>)
    button in the bottom right corner of the app.
 

help/view-someones-profile.md

@@ -54,9 +54,10 @@ Additional tabs showing:
 
 1. Tap on a user's profile picture or name.
 
-!!! Tip ""
+!!! tip ""
 
-    If you are viewing a private message conversation, you can also tap the information
+    If you are viewing a private message conversation, you can also tap the
+    **information**
     (<img src="/static/images/help/mobile-info-circle-icon.svg" alt="information" class="mobile-icon"/>)
     button in the top right corner of the app.