- add doc pages for exceptions

2 files changed, 3 insertions, 3 deletions

diff --git a/lib/sqlalchemy/exc.py b/lib/sqlalchemy/exc.py
index 1c412824c..003969f56 100644
--- a/lib/sqlalchemy/exc.py
+++ b/lib/sqlalchemy/exc.py
@@ -5,9 +5,9 @@
 
 """Exceptions used with SQLAlchemy.
 
-The base exception class is SQLAlchemyError.  Exceptions which are raised as a
+The base exception class is :class:`.SQLAlchemyError`.  Exceptions which are raised as a
 result of DBAPI exceptions are all subclasses of
-:class:`~sqlalchemy.exc.DBAPIError`.
+:class:`.DBAPIError`.
 
 """
 
diff --git a/lib/sqlalchemy/orm/exc.py b/lib/sqlalchemy/orm/exc.py
index 3f28a3dd3..8f257bdd5 100644
--- a/lib/sqlalchemy/orm/exc.py
+++ b/lib/sqlalchemy/orm/exc.py
@@ -38,7 +38,7 @@ class FlushError(sa.exc.SQLAlchemyError):
 
 
 class UnmappedError(sa.exc.InvalidRequestError):
-    """TODO"""
+    """Base for exceptions that involve expected mappings not present."""
 
 class DetachedInstanceError(sa.exc.SQLAlchemyError):
     """An attempt to access unloaded attributes on a