On Wed, Jun 19, 2013 at 07:47:59AM -0700, Mihai Maruseac wrote:
> > +
> > +### One input, two outputs
> > +
> > +Some programs do not have a logging system programmed into them and just
> > +print messages to standard output. Maybe you want to save that output
> > +into a file for future use. This is simple to do with a file
> > +redirection:
> > +
> > +	./myprogram > my_log_file
> > +
> > +But if you do this, you will lose the output to the (virtual) terminal.
> > +A very interesting command is **tee**, that takes an input and writes
> > +to standard output, but also writes into a specified file. You need
> > +to pipe the output of a process into tee like this:
> > +
> > +	./myprogram | tee my_log_file
> 
> Please expand article, it is too short :-/

This is not the full the article.  What you are seeing is generated by
github as result of a comment to a hunk, probably.

Vlad