minor edits and comments as I port
minor edits and comments as I port

leungmanhin/relex,virneo/relex,rodsol/relex,leungmanhin/relex,virneo/relex,leungmanhin/relex,opencog/relex,opencog/relex,virneo/relex,linas/relex,AmeBel/relex,rodsol/relex,linas/relex,AmeBel/relex,rodsol/relex,linas/relex,AmeBel/relex,virneo/relex,rodsol/relex,opencog/relex