#9911: doc copyedits.
diff --git a/Doc/library/threading.rst b/Doc/library/threading.rst
index 98675f1..3419e65 100644
--- a/Doc/library/threading.rst
+++ b/Doc/library/threading.rst
@@ -177,7 +177,7 @@
 
    The maximum value allowed for the *timeout* parameter of blocking functions
    (:meth:`Lock.acquire`, :meth:`RLock.acquire`, :meth:`Condition.wait`, etc.).
-   Specifiying a timeout greater than this value will raise an
+   Specifying a timeout greater than this value will raise an
    :exc:`OverflowError`.
 
    .. versionadded:: 3.2