12743 man page spelling mistakes

@@ -98,14 +98,14 @@
 NOTES
        If more than one thread is blocked on a condition variable, the order
        in which threads are unblocked is determined by the scheduling policy.
 
 
-       USYNC_THREAD does not support multiple mapplings to the same logical
+       USYNC_THREAD does not support multiple mappings to the same logical
        synch object. If you need to mmap() a synch object to different
        locations within the same address space, then the synch object should
        be initialized as a shared object USYNC_PROCESS for Solaris, and
        PTHREAD_PROCESS_PRIVATE for POSIX.
 
 
 
-                                 July 20, 1998                    CONDITION(5)
+                                 May 16, 2020                     CONDITION(5)