fix typo in exists documentation

Change-Id: I71773e32ae69bad10642f2f3c7b73a80045e7b8b

diff --git a/lib/sqlalchemy/sql/selectable.py b/lib/sqlalchemy/sql/selectable.py
index 587d55935016987866fee50362348caac9fc52ba..6004349ac7026e86de9b02d77194d60d9815c62e 100644 (file)
--- a/lib/sqlalchemy/sql/selectable.py
+++ b/lib/sqlalchemy/sql/selectable.py
@@ -6597,7 +6597,7 @@ 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`.
 
     """