Issue #6595: Allow Decimal constructor to accept non-European decimal
digits, as recommended by the specification.  (Backport of r74279 from
py3k.)
diff --git a/Doc/library/decimal.rst b/Doc/library/decimal.rst
index 53caff8..ee87023 100644
--- a/Doc/library/decimal.rst
+++ b/Doc/library/decimal.rst
@@ -330,6 +330,12 @@
       numeric-value  ::=  decimal-part [exponent-part] | infinity
       numeric-string ::=  [sign] numeric-value | [sign] nan
 
+   If *value* is a unicode string then other Unicode decimal digits
+   are also permitted where ``digit`` appears above.  These include
+   decimal digits from various other alphabets (for example,
+   Arabic-Indic and Devanāgarī digits) along with the fullwidth digits
+   ``u'\uff10'`` through ``u'\uff19'``.
+
    If *value* is a :class:`tuple`, it should have three components, a sign
    (:const:`0` for positive or :const:`1` for negative), a :class:`tuple` of
    digits, and an integer exponent. For example, ``Decimal((0, (1, 4, 1, 4), -3))``