Improve glossary entry for ABCs.
- Rename reST target name for collections ABCs to avoid collisions
- Add link to importlib ABCs (collections, numbers and io ABCs were already
linked)
- Link to glossary entry from numbers module doc (other modules already do it)
diff --git a/Doc/library/numbers.rst b/Doc/library/numbers.rst
index df8d521..ad33396 100644
--- a/Doc/library/numbers.rst
+++ b/Doc/library/numbers.rst
@@ -5,9 +5,9 @@
:synopsis: Numeric abstract base classes (Complex, Real, Integral, etc.).
-The :mod:`numbers` module (:pep:`3141`) defines a hierarchy of numeric abstract
-base classes which progressively define more operations. None of the types
-defined in this module can be instantiated.
+The :mod:`numbers` module (:pep:`3141`) defines a hierarchy of numeric
+:term:`abstract base classes <abstract base class>` which progressively define
+more operations. None of the types defined in this module can be instantiated.
.. class:: Number