settings: Rename "Message editing" to "message and topic editing".

Fixes part of #21739.

static/templates/settings/organization_permissions_admin.hbs

@@ -142,7 +142,7 @@
 
         <div id="org-msg-editing" class="org-subsection-parent">
             <div class="subsection-header">
-                <h3>{{t "Message editing" }}
+                <h3>{{t "Message and topic editing" }}
                     {{> ../help_link_widget link="/help/configure-message-editing-and-deletion" }}
                 </h3>
                 {{> settings_save_discard_widget section_name="msg-editing" }}

templates/zerver/help/configure-message-editing-and-deletion.md

@@ -56,7 +56,7 @@ settings.
 
 {settings_tab|organization-permissions}
 
-1. Under **Message editing**, configure:
+1. Under **Message and topic editing**, configure:
 
     - **Allow message editing**
     - **Who can edit topic of any message**
@@ -76,7 +76,7 @@ have permission to move topics between streams.
 
 {settings_tab|organization-permissions}
 
-1. Under **Message editing**, configure
+1. Under **Message and topic editing**, configure
    **Who can move messages between streams**.
 
 {!save-changes.md!}

templates/zerver/help/configure-who-can-edit-topics.md

@@ -21,7 +21,7 @@ of this setting.
 
 {settings_tab|organization-permissions}
 
-2. Under **Message editing**, configure **Who can edit the topic of any message**.
+2. Under **Message and topic editing**, configure **Who can edit the topic of any message**.
 
 {!save-changes.md!}
 

templates/zerver/help/disable-message-edit-history.md

@@ -14,7 +14,7 @@ also disable viewing of message edit history more generally.
 
 {settings_tab|organization-permissions}
 
-1. Under **Message editing**, uncheck **Enable message edit history**.
+1. Under **Message and topic editing**, uncheck **Enable message edit history**.
 
 {!save-changes.md!}