diff --git a/help/rename-a-topic.md b/help/rename-a-topic.md
index 3efac22157..6982a741e6 100644
--- a/help/rename-a-topic.md
+++ b/help/rename-a-topic.md
@@ -17,10 +17,10 @@ is allowed to rename topics.
 
 ## Rename a topic
 
-### Via the message recipient bar
-
 {start_tabs}
 
+{tab|via-message-recipient-bar}
+
 1. Click the **edit topic** (<i class="zulip-icon zulip-icon-pencil"></i>) icon in
    the message recipient bar. If you do not see the
    **edit topic** (<i class="zulip-icon zulip-icon-pencil"></i>) icon, you do not
@@ -31,11 +31,7 @@ is allowed to rename topics.
 1. Click the **save** (<i class="zulip-icon zulip-icon-check"></i>) icon
    to save your changes.
 
-{end_tabs}
-
-### Via the left sidebar (alternate method)
-
-{start_tabs}
+{tab|via-left-sidebar}
 
 {!topic-actions.md!}
 
@@ -51,6 +47,16 @@ is allowed to rename topics.
 
 1. Click **Confirm** to rename the topic.
 
+{tab|mobile}
+
+Access this feature by following the web app instructions in your
+mobile device browser.
+
+Implementation of this feature in the mobile app is tracked [on
+GitHub](https://github.com/zulip/zulip-flutter/issues/1439). If
+you're interested in this feature, please react to the issue's
+description with 👍.
+
 {end_tabs}
 
 ## Related articles
diff --git a/zerver/lib/markdown/tabbed_sections.py b/zerver/lib/markdown/tabbed_sections.py
index 823abf19cd..95a24fbca6 100644
--- a/zerver/lib/markdown/tabbed_sections.py
+++ b/zerver/lib/markdown/tabbed_sections.py
@@ -79,6 +79,7 @@ TAB_SECTION_LABELS = {
     "via-inbox-view": "Via inbox view",
     "via-left-sidebar": "Via left sidebar",
     "via-right-sidebar": "Via right sidebar",
+    "via-message-recipient-bar": "Via message recipient bar",
     "instructions-for-all-platforms": "Instructions for all platforms",
     "public-channels": "Public channels",
     "private-channels": "Private channels",