"BlockAboutSupport": true
 }
 ```
-### BlockSetDesktopBackground
+### DisableSetDesktopBackground
 This policy removes the "Set As Desktop Background..." menuitem when right clicking on an image.
 ```
 {
   "policies": {
-    "BlockAboutSupport": true
+    "DisableSetDesktopBackground": true
   }
 }
 ```
 
       <string id="BlockAboutProfiles_Explain">Blocks access to the about:profiles page.</string>
       <string id="BlockAboutSupport">Block About Support</string>
       <string id="BlockAboutSupport_Explain">Blocks access to the about:support page.</string>
-      <string id="BlockSetDesktopBackground">Block Set Desktop Background</string>
-      <string id="BlockSetDesktopBackground_Explain">Prevents usage of the "Set Image as Desktop Background" feature.</string>
+      <string id="DisableSetDesktopBackground">Disable Set Desktop Background</string>
+      <string id="DisableSetDesktopBackground_Explain">If this policy is enabled, the user can not set an image as their desktop background.
+
+If this policy is disabled or not configured, users can set images as their desktop background.</string>
       <string id="Certificates_ImportEnterpriseRoots">Import Enterprise Roots</string>
       <string id="Certificates_ImportEnterpriseRoots_Explain">If this policy is enabled, Firefox will read certificates from the Windows certificate store.
 
 
         <decimal value="0"/>
       </disabledValue>
     </policy>
-    <policy name="BlockSetDesktopBackground" class="Both" displayName="$(string.BlockSetDesktopBackground)" explainText="$(string.BlockSetDesktopBackground_Explain)" key="Software\Policies\Mozilla\Firefox" valueName="BlockSetDesktopBackground">
+    <policy name="DisableSetDesktopBackground" class="Both" displayName="$(string.DisableSetDesktopBackground)" explainText="$(string.DisableSetDesktopBackground_Explain)" key="Software\Policies\Mozilla\Firefox" valueName="DisableSetDesktopBackground">
       <parentCategory ref="firefox"/>
       <supportedOn ref="SUPPORTED_WINXPSP2"/>
       <enabledValue>