more Doxygen warnings corrections and fixes from Tim S

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@55386 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/generic/helpext.h

@@ -52,22 +52,6 @@ public:
     virtual void SetViewer(const wxString& viewer = wxEmptyString,
                            long flags = wxHELP_NETSCAPE);
 
-    /**
-        This must be called to tell the controller where to find the
-        documentation.
-        If a locale is set, look in file/localename, i.e.
-        If passed "/usr/local/myapp/help" and the current wxLocale is
-        set to be "de", then look in "/usr/local/myapp/help/de/"
-        first and fall back to "/usr/local/myapp/help" if that
-        doesn't exist.
-
-        @param file
-            NOT a filename, but a directory name.
-
-        @return @true on success
-    */
-    virtual bool Initialize(const wxString& dir, int server);
-
     /**
         This must be called to tell the controller where to find the
         documentation.
@@ -128,6 +112,10 @@ public:
 
         @param k
             string to search for, empty string will list all entries
+        
+        @param mode    
+            optional parameter allows the search the index (wxHELP_SEARCH_INDEX) 
+            but this currently only supported by the wxHtmlHelpController.
 
         @return @true on success
     */