Merge pull request #2327 from jim-parry/fix/route-docs

Correct the routing UG page

user_guide_src/source/incoming/routing.rst

@@ -122,10 +122,10 @@ is allowed, as are back-references.
 .. important:: Note: If you use back-references you must use the dollar syntax rather than the double backslash syntax.
     A typical RegEx route might look something like this::
 
-	$routes->add('products/([a-z]+)/(\d+)', '$1::id_$2');
+	$routes->add('products/([a-z]+)/(\d+)', 'Products::show/$1/id_$2');
 
-In the above example, a URI similar to products/shirts/123 would instead call the “\Shirts” controller class
-and the “id_123” method.
+In the above example, a URI similar to products/shirts/123 would instead call the ``show`` method
+of the ``Products`` controller class, with the original first and second segment passwed as arguments to it.
 
 With regular expressions, you can also catch a segment containing a forward slash (‘/’), which would usually
 represent the delimiter between multiple segments.