LWG2190 Condition variable specification

Author: jwakely

source/threads.tex

@@ -2686,9 +2686,9 @@
 \end{enumerate}
 
 \pnum
-The implementation shall behave as if \tcode{notify_one}, \tcode{notify_all}, and each
+The implementation shall behave as if all executions of \tcode{notify_one}, \tcode{notify_all}, and each
 part of the \tcode{wait}, \tcode{wait_for}, and \tcode{wait_until} executions are
-executed in some unspecified total order.
+executed in a single unspecified total order consistent with the "happens before" order.
 
 \pnum
 Condition variable construction and destruction need not be synchronized.