fix default label style doc

Change-Id: I793f7b62c6c0b551ab1957cabcff685885b6e51c
(cherry picked from commit c43238252f96a1f9370d1bc7ff440897b751b2b8)

diff --git a/lib/sqlalchemy/sql/selectable.py b/lib/sqlalchemy/sql/selectable.py
index 81fd45da927e1c41f42747722b536a027e026d7a..95d2fdf245a938f35848a41af3c79ef4497d82ab 100644 (file)
--- a/lib/sqlalchemy/sql/selectable.py
+++ b/lib/sqlalchemy/sql/selectable.py
@@ -3582,7 +3582,7 @@ class GenerativeSelect(DeprecatedSelectBaseGenerations, SelectBase):
         :data:`_sql.LABEL_STYLE_DISAMBIGUATE_ONLY`,
         :data:`_sql.LABEL_STYLE_TABLENAME_PLUS_COL`, and
         :data:`_sql.LABEL_STYLE_NONE`.   The default style is
-        :data:`_sql.LABEL_STYLE_TABLENAME_PLUS_COL`.
+        :data:`_sql.LABEL_STYLE_DISAMBIGUATE_ONLY`.
 
         In modern SQLAlchemy, there is not generally a need to change the
         labeling style, as per-expression labels are more effectively used by