Correction of minor errors introduced in recent update
Correction of minor errors introduced in recent update

Consistency in discussion order of 'm' and 'rx'; inserted missing word "This"; correction of link to adverb section (link should not only be to regex advers); inserted missing word 'named'.
tbrowder/doc,MasterDuke17/doc,perl6/doc,MasterDuke17/doc,perl6/doc,perl6/doc,MasterDuke17/doc,perl6/doc,tbrowder/doc,tbrowder/doc,perl6/doc,MasterDuke17/doc,tbrowder/doc