1 files changed, 6 insertions, 5 deletions
diff --git a/lib/sqlalchemy/engine/threadlocal.py b/lib/sqlalchemy/engine/threadlocal.py
index 6122b61b2..d07d8da83 100644
--- a/lib/sqlalchemy/engine/threadlocal.py
+++ b/lib/sqlalchemy/engine/threadlocal.py
@@ -1,12 +1,13 @@
-from sqlalchemy import util
-from sqlalchemy.engine import base
-
 """Provides a thread-local transactional wrapper around the root Engine class.
 
-Provides begin/commit methods on the engine itself which correspond to
-a thread-local transaction.
+The ``threadlocal`` module is invoked when using the ``strategy="threadlocal"`` flag
+with [sqlalchemy.engine#create_engine()].  This module is semi-private and is 
+invoked automatically when the threadlocal engine strategy is used.
 """
 
+from sqlalchemy import util
+from sqlalchemy.engine import base
+
 class TLSession(object):
     def __init__(self, engine):
         self.engine = engine