xprop man page example for -set option

[Alan Coopersmith]

Kai-Uwe Behrmann wrote:
> Hello Alan,
> 
> after a while I figured out how to properly use xprop -set . As a result
> I created the following patch:
> Could you please apply to git?

Pushed, thanks.   (BTW, we usually use the xorg-devel mailing list for patch
review & submission and leave xorg for more end-user focused discussion.)

-- 
	-Alan Coopersmith-        alan.coopersmith at oracle.com
	 Oracle Solaris Platform Engineering: X Window System