Adds missing word "of" in docs

(cherry picked from commit d0d4e391c5788bf08432dbd333b5702fd6248bae)

diff --git a/doc/build/orm/extensions/associationproxy.rst b/doc/build/orm/extensions/associationproxy.rst
index 7e7b1f9de49bdd328783625cae89cc31197c5818..7628bc1bdfadb0fbf2124e2dc43688c4b15b62d4 100644 (file)
--- a/doc/build/orm/extensions/associationproxy.rst
+++ b/doc/build/orm/extensions/associationproxy.rst
@@ -151,7 +151,7 @@ Simplifying Association Objects
 
 The "association object" pattern is an extended form of a many-to-many
 relationship, and is described at :ref:`association_pattern`. Association
-proxies are useful for keeping "association objects" out the way during
+proxies are useful for keeping "association objects" out of the way during
 regular use.
 
 Suppose our ``userkeywords`` table above had additional columns