11586 NAME field in man pages should match what's installed

*** 9,24 ****
  .\" http://www.illumos.org/license/CDDL.
  .\"
  .\"
  .\" Copyright (c) 2014, Joyent, Inc.
  .\"
! .Dd "Dec 22, 2014"
  .Dt PTHREAD_MUTEXATTR_GETROBUST 3C
  .Os
  .Sh NAME
  .Nm pthread_mutexattr_getrobust ,
! .Nm pthrad_mutexattr_setrobust
  .Nd get and set the mutex robust attribute
  .Sh SYNOPSIS
  .In pthread.h
  .Ft int
  .Fo pthread_mutexattr_getrobust
--- 9,24 ----
  .\" http://www.illumos.org/license/CDDL.
  .\"
  .\"
  .\" Copyright (c) 2014, Joyent, Inc.
  .\"
! .Dd "Aug 20, 2019"
  .Dt PTHREAD_MUTEXATTR_GETROBUST 3C
  .Os
  .Sh NAME
  .Nm pthread_mutexattr_getrobust ,
! .Nm pthread_mutexattr_setrobust
  .Nd get and set the mutex robust attribute
  .Sh SYNOPSIS
  .In pthread.h
  .Ft int
  .Fo pthread_mutexattr_getrobust