Fix Issue #21528 - Fix documentation typos
diff --git a/Doc/library/threading.rst b/Doc/library/threading.rst
index 4a3b3ea..03ee769 100644
--- a/Doc/library/threading.rst
+++ b/Doc/library/threading.rst
@@ -630,7 +630,7 @@
             cv.wait()
 
       Therefore, the same rules apply as with :meth:`wait`: The lock must be
-      held when called and is re-aquired on return.  The predicate is evaluated
+      held when called and is re-acquired on return.  The predicate is evaluated
       with the lock held.
 
       .. versionadded:: 3.2