Added label for "Whitespace Control" section

doc/tags/spaceless.rst

@@ -33,5 +33,5 @@ quirks under some circumstances.
 .. tip::
 
     For more information on whitespace control, read the
-    :doc:`dedicated<../templates>` section of the documentation and learn how
+    :ref:`dedicated section <templates-whitespace-control>` of the documentation and learn how
     you can also use the whitespace control modifier on your tags.

doc/templates.rst

@@ -801,6 +801,8 @@ inserted into the string:
     {{ "foo #{bar} baz" }}
     {{ "foo #{1 + 2} baz" }}
 
+.. _templates-whitespace-control:
+
 Whitespace Control
 ------------------