Fix typo in :paramref:`_engine.create_engine.isolation_level` names

Fixes: #5563
Change-Id: I29204fdf679d750c66ed17daf70bc8d7cb1b7f65
(cherry picked from commit 17f7faf3df8dc3d30e632c60a5d69d342876ad3d)

diff --git a/lib/sqlalchemy/engine/__init__.py b/lib/sqlalchemy/engine/__init__.py
index fbf6cf70a959b8ba8000f52a39ffeab4ccce5922..077cec96035d8c5faf2ada53406a4b234d919bf5 100644 (file)
--- a/lib/sqlalchemy/engine/__init__.py
+++ b/lib/sqlalchemy/engine/__init__.py
@@ -290,8 +290,8 @@ def create_engine(*args, **kwargs):
     :param isolation_level: this string parameter is interpreted by various
         dialects in order to affect the transaction isolation level of the
         database connection.   The parameter essentially accepts some subset of
-        these string arguments: ``"SERIALIZABLE"``, ``"REPEATABLE_READ"``,
-        ``"READ_COMMITTED"``, ``"READ_UNCOMMITTED"`` and ``"AUTOCOMMIT"``.
+        these string arguments: ``"SERIALIZABLE"``, ``"REPEATABLE READ"``,
+        ``"READ COMMITTED"``, ``"READ UNCOMMITTED"`` and ``"AUTOCOMMIT"``.
         Behavior here varies per backend, and
         individual dialects should be consulted directly.