Merge pull request zzzeek#23 from yoloseem/master

Fixed two typos.

Author: zzzeek

lib/sqlalchemy/orm/mapper.py

@@ -1819,7 +1819,7 @@ def selectable(self):
 
         Normally, this is equivalent to :attr:`.mapped_table`, unless
         the ``with_polymorphic`` feature is in use, in which case the
-        full "polymoprhic" selectable is returned.
+        full "polymorphic" selectable is returned.
 
         """
         return self._with_polymorphic_selectable

lib/sqlalchemy/orm/state.py

@@ -507,13 +507,13 @@ class AttributeState(object):
     to a particular attribute on a particular mapped object.
 
     The :class:`.AttributeState` object is accessed
-    via the :attr:`.InstanceState.attr` collection
+    via the :attr:`.InstanceState.attrs` collection
     of a particular :class:`.InstanceState`::
 
         from sqlalchemy import inspect
 
         insp = inspect(some_mapped_object)
-        attr_state = insp.attr.some_attribute
+        attr_state = insp.attrs.some_attribute
 
     """