Clarifies explanation and example, closes #2693
Clarifies explanation and example, closes #2693

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