Improving grammar. Hat tip Jan Mauritz Faber.

app/views/profiles/show.html.haml

@@ -51,7 +51,7 @@
         %legend Tips:
         %ul
           %li
-            %p You can change your password on Account page
+            %p You can change your password on the Account page
           - if Gitlab.config.gravatar.enabled
             %li
               %p You can change your avatar at #{link_to "gravatar.com", "http://gravatar.com"}