Enhancements to MT::App POD documentation

lib/MT/App.pm

@@ -3905,7 +3905,7 @@ into:
 
     *::template_source
 
-as a wildcard callback name to capture any C<MT::Template> files that are 
+as a wildcard callback name to capture any C<MT::Template> files that are
 loaded regardless of application.
 
 =item <package>::template_param
@@ -3959,7 +3959,7 @@ Example:
 
 =head2 $app->COMMENTER_COOKIE_NAME
 
-This is a static constant/method representing the name of the cookie used for 
+This is a static constant/method representing the name of the cookie used for
 commenters. It is analogous to C<commenter_cookie>.
 
 =head2 $app->commenter_cookie
@@ -4057,7 +4057,7 @@ with the C<validate_magic> method.
 =head2 $app->make_magic_token
 
 Creates a new "magic token" string which is a random set of characters.
-The 
+The
 
 =head2 $app->add_return_arg(%param)
 
@@ -4469,7 +4469,7 @@ http://search.cpan.org/perldoc?CGI
 
 =head2 $app->param_hash (DEPRECATED, FUTURE BREAK)
 
-B<This method will soon change and break existing code. See 
+B<This method will soon change and break existing code. See
 L</"C<< $app->query->Vars >>"> for a forward-compatible replacement.>
 
 =head2 $app->query([ $QUERY_OBJECT ])