Fix documentation

diff --git a/lib/sqlalchemy/dialects/postgresql/psycopg2.py b/lib/sqlalchemy/dialects/postgresql/psycopg2.py
index b0f92d032f9fa658b433d49786fac244655f9bb2..4c165fd9dc2fb84b49fadc93322f3cf106b63d71 100644 (file)
--- a/lib/sqlalchemy/dialects/postgresql/psycopg2.py
+++ b/lib/sqlalchemy/dialects/postgresql/psycopg2.py
@@ -62,19 +62,17 @@ psycopg2-specific keyword arguments which are accepted by
   * ``None``:
     Flag not used, ``use_batch_mode`` determines behavior.
   * ``'single_statement'``:
-    Every parameters set is a single query that is sent to the database.
-    Uses ``psycopg2.extras.execute`` or ``psycopg2.extras.executemany``.
-    Equivalent to ``use_batch_mode=False``.
+    A single query is created for every parameters set and sent to the database.
+    Uses ``psycopg2.extras.executemany``. Equivalent to ``use_batch_mode=False``.
   * ``'statements_batch'``:
     Multiple queries are sent together to the database. Uses
     ``psycopg2.extras.execute_batch``. Equivalent to ``use_batch_mode=True``.
   * ``'values_batch'``:
     Multiple parameters sets are packed together into a single query
-    that is sent to the database. This flag currently supports only insert queries,
+    that is sent to the database. This flag currently supports only INSERT queries,
     and uses ``psycopg2.extras.execute_values``. For other queries it behaves the
     same as ``'statements_batch'``.
 
-
   .. seealso::
 
     :ref:`psycopg2_batch_mode`