--- a/netwerk/base/nsIBrowserSearchService.idl
+++ b/netwerk/base/nsIBrowserSearchService.idl
@@ -344,18 +344,20 @@ interface nsIBrowserSearchService : nsIS
    * @param description
    *        Optional: a description of the search engine.
    *
    * @param method
    *        Optional: The HTTP request method used when submitting a search query.
    *        Case insensitive value of either "get" or "post".
    *        Defaults to "get".
    *
-   * @param url
-   *        The URL to which search queries should be sent.
+   * @param template
+   *        The template for the URL to which search queries should be sent. The
+   *        template will be subjected to OpenSearch parameter substitution.
+   *        See http://www.opensearch.org/Specifications/OpenSearch
    *        Must not be null.
    *
    * @param extensionID [optional]
    *        Optional: The correct extensionID if called by an add-on.
    *
    * Alternatively, all of these parameters except for name can be
    * passed as an object in place of parameter two.
    *