fix typo strucures -> structures

diff --git a/lib/sqlalchemy/sql/traversals.py b/lib/sqlalchemy/sql/traversals.py
index c0782ce48671f043c803c49503ae3ede4c0430c9..977a8ddb85d4e9f20e4707fb07cbbd5cda9467e4 100644 (file)
--- a/lib/sqlalchemy/sql/traversals.py
+++ b/lib/sqlalchemy/sql/traversals.py
@@ -36,7 +36,7 @@ class HasCacheKey(object):
         The cache key should be based on the SQL compiled structure that would
         ultimately be produced.   That is, two structures that are composed in
         exactly the same way should produce the same cache key; any difference
-        in the strucures that would affect the SQL string or the type handlers
+        in the structures that would affect the SQL string or the type handlers
         should result in a different cache key.
 
         If a structure cannot produce a useful cache key, it should raise
@@ -75,7 +75,7 @@ class HasCacheKey(object):
         The cache key should be based on the SQL compiled structure that would
         ultimately be produced.   That is, two structures that are composed in
         exactly the same way should produce the same cache key; any difference
-        in the strucures that would affect the SQL string or the type handlers
+        in the structures that would affect the SQL string or the type handlers
         should result in a different cache key.
 
         The cache key returned by this method is an instance of