Index: docs/topics/db/aggregation.txt
===================================================================
--- docs/topics/db/aggregation.txt	(revision 10105)
+++ docs/topics/db/aggregation.txt	(working copy)
@@ -146,7 +146,7 @@
 model being queried. However, sometimes the value you want to aggregate
 will belong to a model that is related to the model you are querying.
 
-When specifying the field to be aggregated in an aggregate functions,
+When specifying the field to be aggregated in an aggregate function,
 Django will allow you to use the same
 :ref:`double underscore notation <field-lookups-intro>` that is used
 when referring to related fields in filters. Django will then handle
