Some cleanup in the docs.
diff --git a/Doc/library/configparser.rst b/Doc/library/configparser.rst
index 5db1f73..aabbba7 100644
--- a/Doc/library/configparser.rst
+++ b/Doc/library/configparser.rst
@@ -92,7 +92,7 @@
    well. New applications should prefer this version if they don't need to be
    compatible with older versions of Python.
 
-   .. % XXX Need to explain what's safer/more predictable about it.
+   .. XXX Need to explain what's safer/more predictable about it.
 
    .. versionadded:: 2.3