Update routing.rst

routing.rst

@@ -115,6 +115,7 @@ If you visit ``http://localhost:16097/`` the URL will immediately update to ``ht
 without a page refresh, and you'll see a hyperlink with text ``Number 1``.  If you click on this link
 you'll see that the number increments (both in the URL and in the link text), also without a page refresh.
 
-The line ``num.value++`` is worthy of additional attention.  ``num`` is a ``KVar<Int>``, and so it can be  
-incremented via its ``value`` property.  This will cause the page URL to update, which will in-turn cause
-the DOM to update to reflect the new URL.  All of this is handled for you by Kweb.
+The line ``num.value++`` is worthy of additional attention as there is more going on here than meets the eye.  
+``num`` is a ``KVar<Int>``, and so it can be incremented via its ``value`` property.  This will cause the page 
+URL to update, which will in-turn cause the DOM to update to reflect the new URL.  All of this is handled for you 
+automatically by Kweb.