Code review comments from jeffpc

*** 9,19 ****
  .\" http://www.illumos.org/license/CDDL.
  .\"
  .\"
  .\" Copyright 2015 Joyent, Inc.
  .\"
! .Dd May 08, 2016
  .Dt LIBPROC 3LIB
  .Os
  .Sh NAME
  .Nm libproc
  .Nd process control library
--- 9,19 ----
  .\" http://www.illumos.org/license/CDDL.
  .\"
  .\"
  .\" Copyright 2015 Joyent, Inc.
  .\"
! .Dd June 06, 2016
  .Dt LIBPROC 3LIB
  .Os
  .Sh NAME
  .Nm libproc
  .Nd process control library