diff --git a/doc/en/Gnome/UIInfo.xml b/doc/en/Gnome/UIInfo.xml
index d09561605..8dbec955d 100644
--- a/doc/en/Gnome/UIInfo.xml
+++ b/doc/en/Gnome/UIInfo.xml
@@ -97,7 +97,7 @@
       <Parameters>
       </Parameters>
       <Docs>
-        <summary>To be added</summary>
+        <summary>Tooltip text displayed for the UI element.</summary>
         <remarks>To be added</remarks>
       </Docs>
     </Member>