--- Libc/Libc-498/pthreads/pthread.3
+++ Libc/Libc-262/pthreads/pthread.3
@@ -107,12 +107,6 @@
 .Fn pthread_self void
 .Xc
 Returns the thread ID of the calling thread.
-.It Xo
-.Ft int 
-.Fn pthread_atfork "void (*prepare)(void)" "void (*parent)(void)" "void (*child)(void)"
-.Xc
-Registers handlers to be called before and after
-.Fn fork
 .El
 .Sh ATTRIBUTE OBJECT ROUTINES
 .Bl -tag -width Er
@@ -382,9 +376,8 @@
 .El
 .Sh INSTALLATION
 The default system libraries include
-.Nm pthread
-functions.
-No additional libraries or CFLAGS are necessary to use this API.
+.Nm
+funcitons. No additional libraries or CFLAGS are necessary to use this API.
 .Sh SEE ALSO
 .Xr pthread_cleanup_pop 3 ,
 .Xr pthread_cleanup_push 3 ,
@@ -407,15 +400,15 @@
 .Xr pthread_mutex_trylock 3 ,
 .Xr pthread_mutex_unlock 3 ,
 .Xr pthread_once 3 ,
+.Xr pthread_rwlockattr_destroy 3 ,
+.Xr pthread_rwlockattr_getpshared 3 ,
+.Xr pthread_rwlockattr_init 3 ,
+.Xr pthread_rwlockattr_setpshared 3 ,
 .Xr pthread_rwlock_destroy 3 ,
 .Xr pthread_rwlock_init 3 ,
 .Xr pthread_rwlock_rdlock 3 ,
 .Xr pthread_rwlock_unlock 3 ,
 .Xr pthread_rwlock_wrlock 3 ,
-.Xr pthread_rwlockattr_destroy 3 ,
-.Xr pthread_rwlockattr_getpshared 3 ,
-.Xr pthread_rwlockattr_init 3 ,
-.Xr pthread_rwlockattr_setpshared 3 ,
 .Xr pthread_self 3 ,
 .Xr pthread_setspecific 3
 .Sh STANDARDS