Fix typos, comments in <pthread.h>

[Andreas Jaeger]

>>>>> Mark Kettenis writes:

Mark>    Cc: GNU libc hacker <libc-hacker@sourceware.cygnus.com>
Mark>    From: Andreas Jaeger <aj@suse.de>

Mark>    OK, here's a patch to not install libc-lock.h.  Looking at dirstream.h
Mark>    which seems to be the only header file that uses <bits/libc-lock.h>,
Mark>    it seems that it's not installed on any system - there's no need to
Mark>    install <bits/libc-lock.h> on any system.  Hurd developers, could you
Mark>    double check this, please?.

Mark> Wait a moment!  The file `bits/libc-lock.h' is needed to build
Mark> libstdc++.  That has always been the reason that we install it.  Of
Mark> course there is something wrong here, and we definitely need to clean
Mark> things up somehow.  But simply not installing `bits/libc-lock.h' is
Mark> not an option.

You're right, I forgot to check gcc :-( Ulrich, please don't apply my
patch.

My other patch which moves the definitions from <pthread.h> to
<bits/libc-lock.h> for linuxthreads should be independend of this.

Thanks,
Andreas
-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.rhein-neckar.de