typo fixes

Change-Id: I8f3a1d755d03e6c11fa1f783f111977b7ddc22fb
(cherry picked from commit 96a50e3)

doc/build/changelog/unreleased_20/11200.rst

@@ -2,9 +2,8 @@
     :tags: bug, typing, regression
     :tickets: 11200
 
-    Fixed typing regression caused by PR :ticket:`11055` in version 2.0.29 that
-    attempted to add ``ParamSpec`` to the asyncio ``run_sync()`` methods, where
-    using :meth:`_asyncio.AsyncConnection.run_sync` with
-    :meth:`_schema.MetaData.reflect` would fail on mypy due to a bug.
-    See https://github.com/python/mypy/issues/17093 for details.
-    Pull request courtesy of Francisco R. Del Roio
+    Fixed typing regression caused by :ticket:`11055` in version 2.0.29 that
+    added ``ParamSpec`` to the asyncio ``run_sync()`` methods, where using
+    :meth:`_asyncio.AsyncConnection.run_sync` with
+    :meth:`_schema.MetaData.reflect` would fail on mypy due to a mypy issue.
+    Pull request courtesy of Francisco R. Del Roio.

doc/build/changelog/unreleased_20/11220.rst

@@ -2,8 +2,8 @@
     :tags: bug, orm
     :tickets: 11220
 
-    Added new attribute :attr:`_orm.ORMExecuteState.is_from_statement`, to
-    detect statements of the form ``select().from_statement()``, and also
+    Added new attribute :attr:`_orm.ORMExecuteState.is_from_statement` to
+    detect statements created using :meth:`_sql.Select.from_statement`, and
     enhanced ``FromStatement`` to set :attr:`_orm.ORMExecuteState.is_select`,
     :attr:`_orm.ORMExecuteState.is_insert`,
     :attr:`_orm.ORMExecuteState.is_update`, and

doc/build/changelog/unreleased_20/11291.rst

@@ -2,7 +2,7 @@
     :tags: bug, orm
     :tickets: 11291
 
-    Fixed issue in  :func:`_orm.selectin_polymorhpic` loader option where
+    Fixed issue in  :func:`_orm.selectin_polymorphic` loader option where
     attributes defined with :func:`_orm.composite` on a superclass would cause
     an internal exception on load.
 

doc/build/changelog/unreleased_20/11327.rst

@@ -2,7 +2,7 @@
     :tags: bug, orm
     :tickets: 11327
 
-    Fixed issue in :func:`_orm.selectin_polymorhpic` loader option where the
+    Fixed issue in :func:`_orm.selectin_polymorphic` loader option where the
     SELECT emitted would only accommodate for the child-most class among the
     result rows that were returned, leading intermediary-class attributes to be
     unloaded if there were no concrete instances of that intermediary-class

doc/build/changelog/unreleased_20/11332.rst

@@ -2,6 +2,7 @@
     :tags: bug, orm
     :tickets: 11332
 
-    Fixes issue in :meth:`_orm.Session.bulk_save_objects` where it would write a
-    wrong identity key when using ``return_defaults=True``.
-    The wrong identity key could lead to an index error when entities are then pickled.
+    Fixed issue in :meth:`_orm.Session.bulk_save_objects` where the form of the
+    identity key produced when using ``return_defaults=True`` would be
+    incorrect. This could lead to an errors during pickling as well as identity
+    map mismatches.