bpo-36084: Add threading Native ID information to What's New documentation (GH-14845)

diff --git a/Doc/library/threading.rst b/Doc/library/threading.rst
index f80eb22..7de12fb 100644
--- a/Doc/library/threading.rst
+++ b/Doc/library/threading.rst
@@ -371,7 +371,7 @@
          system-wide) from the time the thread is created until the thread
          has been terminated.
 
-      .. availability:: Require :func:`get_native_id` function.
+      .. availability:: Requires :func:`get_native_id` function.
 
       .. versionadded:: 3.8