diff --git a/wf_palette_design_dialog.ui b/wf_palette_design_dialog.ui
index ea6e32e7a..14e60e162 100644
--- a/wf_palette_design_dialog.ui
+++ b/wf_palette_design_dialog.ui
@@ -20,10 +20,7 @@
       <enum>Qt::CustomContextMenu</enum>
      </property>
      <property name="toolTip">
-      <string>Right click to insert or delete colors.
-Colors at the top represent weak signals
-and colors at the bottom represent strong
-signals. You can have up to 256 colors.</string>
+      <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Double click a color to edit it.&lt;/p&gt;&lt;p&gt;Right click to insert or delete colors.&lt;/p&gt;&lt;p&gt;Colors at the top represent weak signals&lt;/p&gt;&lt;p&gt;and colors at the bottom represent strong&lt;/p&gt;&lt;p&gt;signals. You can have up to 256 colors.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
      </property>
      <property name="selectionMode">
       <enum>QAbstractItemView::NoSelection</enum>