Update 3.14.0b4.rst

Author: ambv

Misc/NEWS.d/3.14.0b4.rst

@@ -75,7 +75,7 @@ to the HTML5 standard.
 * Multiple ``=`` between attribute name and value are no longer collapsed.
   E.g. ``<a foo==bar>`` produces attribute "foo" with value "=bar".
 
-* [REVERTED] Whitespaces between the ``=`` separator and attribute name or value are no
+* [Reverted in :gh:`136927`] Whitespaces between the ``=`` separator and attribute name or value are no
   longer ignored. E.g. ``<a foo =bar>`` produces two attributes "foo" and
   "=bar", both with value None; ``<a foo= bar>`` produces two attributes:
   "foo" with value "" and "bar" with value None.