Add link to glossary for hashable term in docs for set type
diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index 2761410..5d6d353 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -1738,9 +1738,10 @@
frozenset([iterable])
Return a new set or frozenset object whose elements are taken from
- *iterable*. The elements of a set must be hashable. To represent sets of
- sets, the inner sets must be :class:`frozenset` objects. If *iterable* is
- not specified, a new empty set is returned.
+ *iterable*. The elements of a set must be :term:`hashable`. To
+ represent sets of sets, the inner sets must be :class:`frozenset`
+ objects. If *iterable* is not specified, a new empty set is
+ returned.
Instances of :class:`set` and :class:`frozenset` provide the following
operations: