Index: docs/templates_python.txt
===================================================================
--- docs/templates_python.txt	(revision 6913)
+++ docs/templates_python.txt	(working copy)
@@ -691,7 +691,7 @@
 won't cause an ``AttributeError`` (because integers don't have ``lower()``
 methods).
 
-Registering a custom filters
+Registering custom filters
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Once you've written your filter definition, you need to register it with