Issue #6561: '\d' regular expression should not match characters of
category [No]; only those of category [Nd].  (Backport of r74237
from py3k.)
diff --git a/Doc/library/re.rst b/Doc/library/re.rst
index 2d5e195..df63f9b 100644
--- a/Doc/library/re.rst
+++ b/Doc/library/re.rst
@@ -332,7 +332,8 @@
 ``\d``
    When the :const:`UNICODE` flag is not specified, matches any decimal digit; this
    is equivalent to the set ``[0-9]``.  With :const:`UNICODE`, it will match
-   whatever is classified as a digit in the Unicode character properties database.
+   whatever is classified as a decimal digit in the Unicode character properties
+   database.
 
 ``\D``
    When the :const:`UNICODE` flag is not specified, matches any non-digit