diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index 5d07fbc..622ff5f4 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -1287,7 +1287,7 @@
       Formerly, :func:`zip` required at least one argument and ``zip()`` raised a
       :exc:`TypeError` instead of returning an empty list.
 
-.. % ---------------------------------------------------------------------------
+..  ---------------------------------------------------------------------------
 
 
 .. _non-essential-built-in-funcs: