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-rw-r--r--Doc/library/configparser.rst3
1 files changed, 2 insertions, 1 deletions
diff --git a/Doc/library/configparser.rst b/Doc/library/configparser.rst
index f9a87ef..024d27c 100644
--- a/Doc/library/configparser.rst
+++ b/Doc/library/configparser.rst
@@ -371,7 +371,8 @@ are changed on a section proxy, they are actually mutated in the original
parser.
:mod:`configparser` objects behave as close to actual dictionaries as possible.
-The mapping interface is complete and adheres to the ``MutableMapping`` ABC.
+The mapping interface is complete and adheres to the
+:class:`~collections.abc.MutableMapping` ABC.
However, there are a few differences that should be taken into account:
* By default, all keys in sections are accessible in a case-insensitive manner