minor #6506 Added a tip about routes and container parameters (javier…

…eguiluz) This PR was squashed before being merged into the 2.3 branch (closes #6506). Discussion ---------- Added a tip about routes and container parameters This replaces #6505. Commits ------- ae0f2c9 Added a tip about routes and container parameters
symfony · May 5, 2016 · 154eb93 · 154eb93
2 parents cb6a26c + ae0f2c9
commit 154eb93
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diff --git a/book/routing.rst b/book/routing.rst
@@ -808,6 +808,13 @@ Path     Parameters
 ``/es``  *won't match this route*
 =======  ========================
 
+.. tip::
+
+    The route requirements can also include container parameters, as explained
+    in :doc:`this article </cookbook/routing/service_container_parameters>`.
+    This comes in handy when the regular expression is very complex and used
+    repeatedly in your application.
+
 .. index::
    single: Routing; Method requirement