some spelling fixes

doc/build/changelog/changelog_09.rst

@@ -1631,7 +1631,7 @@
         with pytest.
 
         The test plugin system has also been enhanced to support running
-        tests against mutiple database URLs at once, by specifying the ``--db``
+        tests against multiple database URLs at once, by specifying the ``--db``
         and/or ``--dburi`` flags multiple times.  This does not run the entire test
         suite for each database, but instead allows test cases that are specific
         to certain backends make use of that backend as the test is run.

lib/sqlalchemy/sql/dml.py

@@ -269,8 +269,8 @@ class ValuesBase(UpdateBase):
          It is essential to note that **passing multiple values is
          NOT the same as using traditional executemany() form**.  The above
          syntax is a **special** syntax not typically used.  To emit an
-         INSERT statement against mutliple rows, the normal method is
-         to pass a mutiple values list to the :meth:`.Connection.execute`
+         INSERT statement against multiple rows, the normal method is
+         to pass a multiple values list to the :meth:`.Connection.execute`
          method, which is supported by all database backends and is generally
          more efficient for a very large number of parameters.
 
@@ -403,7 +403,7 @@ class ValuesBase(UpdateBase):
            SELECT, multi-valued VALUES clause),
            :meth:`.ValuesBase.return_defaults` is intended only for an
            "ORM-style" single-row INSERT/UPDATE statement.  The row returned
-           by the statement is also consumed implcitly when
+           by the statement is also consumed implicitly when
            :meth:`.ValuesBase.return_defaults` is used.  By contrast,
            :meth:`.UpdateBase.returning` leaves the RETURNING result-set
            intact with a collection of any number of rows.