diff --git a/src/templates/pad.html b/src/templates/pad.html
index cdaeb058d..697caf3b3 100644
--- a/src/templates/pad.html
+++ b/src/templates/pad.html
@@ -321,7 +321,7 @@
             <% e.end_block(); %>
         </div>
 
-        <div id="chaticon" onclick="chat.show();return false;">
+        <div id="chaticon" onclick="chat.show();return false;" title="Chat (Alt C)">
             <span id="chatlabel" data-l10n-id="pad.chat"></span>
             <span class="buttonicon buttonicon-chat"></span>
             <span id="chatcounter">0</span>