fix typo in exists documentation

Change-Id: I44d8d6ee4816052a8dda64c00905b17b7ad8698e

diff --git a/lib/sqlalchemy/sql/selectable.py b/lib/sqlalchemy/sql/selectable.py
index ca3ccc6bc458027f1924f7ee7f6802aecddc9a25..57fe18950047576e7008365ea235ff64c7d07d35 100644 (file)
--- a/lib/sqlalchemy/sql/selectable.py
+++ b/lib/sqlalchemy/sql/selectable.py
@@ -6490,7 +6490,7 @@ class Exists(UnaryExpression):
 
     See :func:`_sql.exists` for a description of usage.
 
-    An ``EXISTS`` clase can also be construed from a :func:`_sql.select`
+    An ``EXISTS`` clase can also be constructed from a :func:`_sql.select`
     instance by calling :meth:`_sql.SelectBase.exists`.
 
     """