Latest round of fixes per RM and AL.  Fix bugs found in man.c.

*** 10,20 ****
  .\"
  .\"
  .\" Copyright 2012 Nexenta Systems, Inc. All rights reserved.
  .\" Copyright 2014 Garrett D'Amore <garrett@damore.org>
  .\"
! .Dd Jul 13, 2014
  .Dt APROPOS 1
  .Os
  .Sh NAME
  .Nm apropos ,
  .Nm whatis
--- 10,20 ----
  .\"
  .\"
  .\" Copyright 2012 Nexenta Systems, Inc. All rights reserved.
  .\" Copyright 2014 Garrett D'Amore <garrett@damore.org>
  .\"
! .Dd Jul 18, 2014
  .Dt APROPOS 1
  .Os
  .Sh NAME
  .Nm apropos ,
  .Nm whatis
*** 39,51 ****
  .Ar keyword .
  The
  .Nm whatis
  utility does the same search but only on complete words. The
  .Nm whatis
! database files are created using
  .Xr man 1
  command.
  .Bl -tag -width ".Fl d"
  .It Fl M Ar path
  Force a specific colon separated manual path instead of the default search path.
  Overrides the
  .Ev MANPATH
--- 39,52 ----
  .Ar keyword .
  The
  .Nm whatis
  utility does the same search but only on complete words. The
  .Nm whatis
! database files are created using the
  .Xr man 1
  command.
+ .Sh OPTIONS
  .Bl -tag -width ".Fl d"
  .It Fl M Ar path
  Force a specific colon separated manual path instead of the default search path.
  Overrides the
  .Ev MANPATH