[PATCH] Fix Texinfo usage in pexecute.txh

[Eli Zaretskii]

> From: Andreas Jaeger <aj@suse.de>
> Cc: gcc-patches@gcc.gnu.org, gdb-patches@sourceware.org
> Date: Sat, 14 May 2005 11:23:13 +0200
> 
> > 	* pexecute.txh: Enclose multi-word data types in @deftypefn in
> > 	braces.  Minor wording fixes.  Use --- for em-dash.  Use
> 
> em-dash?  I don't see any changes like this in your patch

It's in this hunk:

    @@ -71,7 +71,7 @@
     The standard input (output) of the program should be read (written) in
     binary mode rather than text mode.  These flags are ignored on systems
     which do not distinguish binary mode and text mode, such as Unix.  For
    -proper behavior these flags should match appropriately--a call to
    +proper behavior these flags should match appropriately---a call to
     @code{pex_run} using @code{PEX_BINARY_OUTPUT} should be followed by a
     call using @code{PEX_BINARY_INPUT}.
     @end table

See that "---"?  That's what produces em-dash in print.  The original
was using "--", which produces a single hyphen in print; that is not
what we want here.

Thanks for reviewing the patch.