Issue #5915: Implement PEP 383, Non-decodable Bytes in
System Character Interfaces.
diff --git a/Doc/library/codecs.rst b/Doc/library/codecs.rst
index ab578ea..3f1a5fe 100644
--- a/Doc/library/codecs.rst
+++ b/Doc/library/codecs.rst
@@ -322,6 +322,8 @@
 | ``'backslashreplace'``  | Replace with backslashed escape sequences     |
 |                         | (only for encoding).                          |
 +-------------------------+-----------------------------------------------+
+| ``'utf8b'``             | Replace byte with surrogate U+DCxx.           |
++-------------------------+-----------------------------------------------+
 
 In addition, the following error handlers are specific to a single codec:
 
@@ -333,7 +335,7 @@
 +------------------+---------+--------------------------------------------+
 
 .. versionadded:: 3.1
-   The ``'surrogates'`` error handler.
+   The ``'utf8b'`` and ``'surrogates'`` error handlers.
 
 The set of allowed values can be extended via :meth:`register_error`.