Fix typo: wtihin --> within

diff --git a/doc/build/orm/mapped_sql_expr.rst b/doc/build/orm/mapped_sql_expr.rst
index 1ae5b128521401daefae1c0d4dfdfc3f1718c082..e091e33a6bcd732cac21f559e3d3c0a3f4c8c115 100644 (file)
--- a/doc/build/orm/mapped_sql_expr.rst
+++ b/doc/build/orm/mapped_sql_expr.rst
@@ -37,7 +37,7 @@ class level, so that it is available from an instance::
     some_user = session.query(User).first()
     print some_user.fullname
 
-as well as usable wtihin queries::
+as well as usable within queries::
 
     some_user = session.query(User).filter(User.fullname == "John Smith").first()