diff --git a/xpfe/components/prefwindow/resources/content/pref-scripts.xul b/xpfe/components/prefwindow/resources/content/pref-scripts.xul
index 6ab007eb2c17..2b27aa420d7d 100644
--- a/xpfe/components/prefwindow/resources/content/pref-scripts.xul
+++ b/xpfe/components/prefwindow/resources/content/pref-scripts.xul
@@ -80,7 +80,7 @@
       <listitem type="checkbox" id="allowImageSrcChange" label="&allowWindowImageSrcChange.label;"
                 prefinverse="true" prefstring="dom.disable_image_src_set"/>
       <listitem type="checkbox" id="allowContextmenuDisable" label="&allowContextmenuDisable.label;"
-                prefinverse="true" prefstring="dom.event.contextmenu.enabled"/>
+                prefstring="dom.event.contextmenu.enabled"/>
     </listbox>
   </groupbox>
 
diff --git a/xpfe/components/prefwindow/resources/locale/en-US/pref-scripts.dtd b/xpfe/components/prefwindow/resources/locale/en-US/pref-scripts.dtd
index 45fbf54e67c4..05779c1a9a1e 100644
--- a/xpfe/components/prefwindow/resources/locale/en-US/pref-scripts.dtd
+++ b/xpfe/components/prefwindow/resources/locale/en-US/pref-scripts.dtd
@@ -14,7 +14,7 @@
 <!ENTITY allowWindowFlip.label           "Raise or lower windows">
 <!ENTITY allowWindowStatusChange.label   "Change status bar text">
 <!ENTITY allowWindowImageSrcChange.label "Change images">
-<!ENTITY allowContextmenuDisable.label   "Disable a Page's Context Menu">
+<!ENTITY allowContextmenuDisable.label   "Disable or replace context menus">
 <!ENTITY allowHideStatusBar.label        "Hide the status bar">
 
 <!ENTITY enablePlugin.label              "Enable Plug-ins for">