diff -r f581cbaedc87 Doc/library/stdtypes.rst
--- a/Doc/library/stdtypes.rst	Sat May 16 22:45:27 2015 -0500
+++ b/Doc/library/stdtypes.rst	Sun May 17 10:57:58 2015 +0100
@@ -2509,7 +2509,7 @@
    Return a bytes or bytearray object which is the concatenation of the
    binary data sequences in the :term:`iterable` *iterable*.  A
    :exc:`TypeError` will be raised if there are any values in *iterable*
-   that are note :term:`bytes-like objects <bytes-like object>`, including
+   that are not :term:`bytes-like objects <bytes-like object>`, including
    :class:`str` objects.  The separator between elements is the contents
    of the bytes or bytearray object providing this method.