Changes the example
Changes the example

I couldn't find a nice way to make it work with grep, so I've changed the example and the wording. Closes #3030

MasterDuke17/doc,MasterDuke17/doc,perl6/doc,perl6/doc,tbrowder/doc,MasterDuke17/doc,tbrowder/doc,MasterDuke17/doc,tbrowder/doc,perl6/doc,perl6/doc,perl6/doc,tbrowder/doc