LWG2140 Meaning of notify_all_at_thread_exit synchronization requirement?

Author: jwakely

source/threads.tex

@@ -2734,10 +2734,8 @@
 \end{codeblock}
 
 \pnum
-\sync The call to \tcode{notify_all_at_thread_exit} and the completion of the
-destructors for all the current thread's variables of thread storage
-duration synchronize with~(\ref{intro.multithread}) calls to functions
-waiting on \tcode{cond}.
+\sync The implied \tcode{lk.unlock()} call is sequenced after the destruction of
+all objects with thread storage duration associated with the current thread.
 
 \pnum
 \realnote The supplied lock will be held until the thread exits, and care