wxGUI/modeler: fix svn models url

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@53747 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gmodeler/g.gui.gmodeler.html

@@ -41,7 +41,7 @@ The modeler currently allows to:
 
 <p>
 User-defined models available
-from <a href="http://svn.osgeo.org/grass/grass-addons/models">SVN</a>.
+from <a href="http://svn.osgeo.org/grass/grass-addons/wxgui_modeler">SVN</a>.
 
 <p>
 See also