docs: fix typo 'nad' -> 'and' in DefaultDialect.construct_arguments docstring (#13245)

Co-authored-by: Bojun Chai <bojunchai@microsoft.com>

diff --git a/lib/sqlalchemy/engine/interfaces.py b/lib/sqlalchemy/engine/interfaces.py
index 6c13f698fe7bfa6d2fa4d64fc87fb30c3623afff..986d39d40f8d73a384243393e13d1ee1587b952f 100644 (file)
--- a/lib/sqlalchemy/engine/interfaces.py
+++ b/lib/sqlalchemy/engine/interfaces.py
@@ -1131,7 +1131,7 @@ class Dialect(EventTarget):
 
     If the above construct is established on the PostgreSQL dialect,
     the :class:`.Index` construct will now accept the keyword arguments
-    ``postgresql_using``, ``postgresql_where``, nad ``postgresql_ops``.
+    ``postgresql_using``, ``postgresql_where``, and ``postgresql_ops``.
     Any other argument specified to the constructor of :class:`.Index`
     which is prefixed with ``postgresql_`` will raise :class:`.ArgumentError`.