#10723: add missing builtin exceptions.
diff --git a/Doc/library/exceptions.rst b/Doc/library/exceptions.rst
index 70591d1..bf7be21 100644
--- a/Doc/library/exceptions.rst
+++ b/Doc/library/exceptions.rst
@@ -63,6 +63,12 @@
:exc:`FloatingPointError`.
+.. exception:: BufferError
+
+ Raised when a :ref:`buffer <bufferobjects>` related operation cannot be
+ performed.
+
+
.. exception:: LookupError
The base class for the exceptions that are raised when a key or index used on
@@ -257,6 +263,18 @@
of the exception instance returns only the message.
+.. exception:: IndentationError
+
+ Base class for syntax errors related to incorrect indentation. This is a
+ subclass of :exc:`SyntaxError`.
+
+
+.. exception:: TabError
+
+ Raised when indentation contains an inconsistent use of tabs and spaces.
+ This is a subclass of :exc:`IndentationError`.
+
+
.. exception:: SystemError
Raised when the interpreter finds an internal error, but the situation does not