--- Libc/Libc-583/pthreads/pthread_rwlock_init.3
+++ Libc/Libc-320/pthreads/pthread_rwlock_init.3
@@ -33,10 +33,7 @@
 .Sh SYNOPSIS
 .In pthread.h
 .Ft int
-.Fo pthread_rwlock_init
-.Fa "pthread_rwlock_t *restrict rwlock"
-.Fa "const pthread_rwlockattr_t *restrict attr"
-.Fc
+.Fn pthread_rwlock_init "pthread_rwlock_t *lock" "const pthread_rwlockattr_t *attr"
 .Sh DESCRIPTION
 The
 .Fn pthread_rwlock_init
@@ -53,12 +50,12 @@
 .Sh RETURN VALUES
 If successful, the
 .Fn pthread_rwlock_init
-function will return zero.
-Otherwise, an error number will be returned to indicate the error.
+function will return zero.  Otherwise an error number will be returned
+to indicate the error.
 .Sh SEE ALSO
-.Xr pthread_rwlock_destroy 3 ,
 .Xr pthread_rwlockattr_init 3 ,
-.Xr pthread_rwlockattr_setpshared 3
+.Xr pthread_rwlockattr_setpshared 3 ,
+.Xr pthread_rwlock_destroy 3
 .Sh STANDARDS
 The
 .Fn pthread_rwlock_init
@@ -86,7 +83,7 @@
 .It Bq Er EBUSY
 The system has detected an attempt to re-initialize the object
 referenced by
-.Fa rwlock ,
+.Fa lock ,
 a previously initialized but not yet destroyed read/write lock.
 .It Bq Er EINVAL
 The value specified by