PEP 495: Corrected a typo.

pep-0495.txt

@@ -295,7 +295,7 @@ Pickle sizes for the ``datetime.datetime`` and ``datetime.time``
 objects will not change.  The ``fold`` value will be encoded in the
 first bit of the 3rd (1st) byte of ``datetime.datetime``
 (``datetime.time``) pickle payload.  In the `current implementation`_
-these byte are used to store the month (1-12) and hour (0-23) values
+these bytes are used to store the month (1-12) and hour (0-23) values
 and the first bit is always 0.  We picked these bytes because they are
 the only bytes that are checked by the current unpickle code.  Thus
 loading post-PEP ``fold=1`` pickles in a pre-PEP Python will result in