changed POD formatting

lib/WebGUI/Navigation.pm

@@ -387,15 +387,11 @@ If no identifier is specified, the class identifier will be used.
 
 This routine can be called both as a method or as a function.
 
-=over
-
-=item identifier
+=head3 identifier
 
 The configuration to use. Config is stored in the table Navigation
 in the database.
 
-=back
-
 =cut
 
 sub getConfig {
@@ -441,14 +437,12 @@ sub getMethodNames {
 
 Constructor.
 
-=over
-
-=item identifier
+=head3 identifier
 
 The configuration to use. Config is stored in the table Navigation
 in the database.
 
-=item options
+=head3 options
 
 Instead of using an existing configuration, you can also drop
 in your own parameters of the form: option => value. 
@@ -460,8 +454,6 @@ $custom = WebGUI::Navigation->new(
                                 template=>'<tmpl_loop page_loop><tmpl_var page.title><br></tmpl_loop>'
                                 );
 
-=back
-
 =cut
 
 sub new {