diff --git a/doc/en/Gtk/TreeView.xml b/doc/en/Gtk/TreeView.xml
index ed6f7dd16..b3d6db472 100644
--- a/doc/en/Gtk/TreeView.xml
+++ b/doc/en/Gtk/TreeView.xml
@@ -1100,7 +1100,13 @@ This property tells GTK# that the user interface for your application requires u
       <Parameters />
       <Docs>
         <summary>Raised when a row is activated; see <see cref="M:Gtk.TreeView.ActivateRow" />.</summary>
-        <remarks />
+        <remarks>
+          <block subset="none" type="note">
+            <para>
+	This event is usually fired when the user doubleclicks a row.
+  </para>
+          </block>
+        </remarks>
       </Docs>
       <Attributes>
         <Attribute>
@@ -2051,4 +2057,4 @@ tree_view.AppendColumn ("title", text, "text", 0);
       </Docs>
     </Member>
   </Members>
-</Type>
+</Type>
\ No newline at end of file