Fix Issue #21528 - Fix documentation typos

1 files changed, 1 insertions, 1 deletions

diff --git a/Doc/library/collections.abc.rst b/Doc/library/collections.abc.rst
index 356f47332f..efa922b921 100644
--- a/Doc/library/collections.abc.rst
+++ b/Doc/library/collections.abc.rst
@@ -179,7 +179,7 @@ Notes on using :class:`Set` and :class:`MutableSet` as a mixin:
 (3)
    The :class:`Set` mixin provides a :meth:`_hash` method to compute a hash value
    for the set; however, :meth:`__hash__` is not defined because not all sets
-   are hashable or immutable.  To add set hashabilty using mixins,
+   are hashable or immutable.  To add set hashability using mixins,
    inherit from both :meth:`Set` and :meth:`Hashable`, then define
    ``__hash__ = Set._hash``.