- "Acquire MUTEX for the dynamic scope of BODY, setting it to
-NEW-VALUE or some suitable default value if NIL. If WAIT-P is non-NIL
-and the mutex is in use, sleep until it is available"
+ "Acquire MUTEX for the dynamic scope of BODY, setting it to VALUE or
+some suitable default value if NIL. If WAIT-P is non-NIL and the mutex
+is in use, sleep until it is available"