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-rw-r--r--Doc/library/abc.rst4
1 files changed, 2 insertions, 2 deletions
diff --git a/Doc/library/abc.rst b/Doc/library/abc.rst
index fa34a6f..1048b24 100644
--- a/Doc/library/abc.rst
+++ b/Doc/library/abc.rst
@@ -11,8 +11,8 @@
--------------
-This module provides the infrastructure for defining an :term:`abstract base
-class` (ABC) in Python, as outlined in :pep:`3119`; see the PEP for why this
+This module provides the infrastructure for defining :term:`abstract base
+classes <abstract base class>` (ABCs) in Python, as outlined in :pep:`3119`; see the PEP for why this
was added to Python. (See also :pep:`3141` and the :mod:`numbers` module
regarding a type hierarchy for numbers based on ABCs.)