Added clarification on routes ending in optional params

chrismcmacken · weaverryan · commit 597295c2b871 · 2012-11-16T21:21:00.000-06:00
diff --git a/book/routing.rst b/book/routing.rst
@@ -415,6 +415,12 @@ match, giving the ``page`` parameter a value of ``2``. Perfect.
 | /blog/2 | {page} = 2 |
 +---------+------------+
 
+.. tip::
+
+    Routes with optional parameters at the end will not match on requests 
+	with a trailing slash (i.e. /blog/). In this case the slash is a separator and
+	should not be used if the optional parameter isn't passed.
+
 .. index::
    single: Routing; Requirements
 
