Fix label syntax.
diff --git a/Doc/whatsnew/3.2.rst b/Doc/whatsnew/3.2.rst
index b510f44..e846a0f 100644
--- a/Doc/whatsnew/3.2.rst
+++ b/Doc/whatsnew/3.2.rst
@@ -1887,7 +1887,7 @@
              encoding='latin-1')
     'type=telenovela&name=%BFD%F3nde+Est%E1+Elisa%3F'
 
-As detailed in :ref:`parsing-ascii-encoded-bytes` , all the :mod:`urllib.parse`
+As detailed in :ref:`parsing-ascii-encoded-bytes`, all the :mod:`urllib.parse`
 functions now accept ASCII-encoded byte strings as input, so long as they are
 not mixed with regular strings.  If ASCII-encoded byte strings are given as
 parameters, the return types will also be an ASCII-encoded byte strings: