Refactor documentation changes

Author: pganssle

Doc/library/datetime.rst

@@ -2617,8 +2617,6 @@ differences between platforms in handling of unsupported format specifiers.
 Technical Detail
 ^^^^^^^^^^^^^^^^
 
-A :exc:`ValueError` will be raised if digits are not ASCII.
-
 Broadly speaking, ``d.strftime(fmt)`` acts like the :mod:`time` module's
 ``time.strftime(fmt, d.timetuple())`` although not all objects support a
 :meth:`~date.timetuple` method.
@@ -2655,7 +2653,8 @@ Notes:
    Because the format depends on the current locale, care should be taken when
    making assumptions about the output value. Field orderings will vary (for
    example, "month/day/year" versus "day/month/year"), and the output may
-   contain non-ASCII characters.
+   contain non-ASCII characters. :meth:`~.datetime.strptime` rejects non-ASCII
+   digits for non-locale-specific numeric format codes (e.g. `%Y`, `%H`, etc).
 
 (2)
    The :meth:`~.datetime.strptime` method can parse years in the full [1, 9999] range, but

Doc/library/time.rst

@@ -431,8 +431,7 @@ Functions
    :func:`gmtime` or :func:`localtime` to a string as specified by the *format*
    argument.  If *t* is not provided, the current time as returned by
    :func:`localtime` is used.  *format* must be a string.  :exc:`ValueError` is
-   raised if any field in *t* is outside of the allowed range or if digits are
-   not ASCII.
+   raised if any field in *t* is outside of the allowed range.
 
    0 is a legal argument for any position in the time tuple; if it is normally
    illegal the value is forced to a correct one.
@@ -564,6 +563,9 @@ Functions
       When used with the :func:`strptime` function, ``%U`` and ``%W`` are only used in
       calculations when the day of the week and the year are specified.
 
+   (5)
+      The :func:`strptime` function does not accept non-ASCII digits for numeric values.
+
    Here is an example, a format for dates compatible with that specified  in the
    :rfc:`2822` Internet email standard.  [1]_ ::