Clarify handle_request.
Clarify handle_request.

jech/babeld,Gwendocg/babeldToS,wlanslovenija/babeld,sudomesh/babeld,woniullb/babeld,Gwendocg/babeldToS,boutier/babeld,jech/babeld,wlanslovenija/babeld,Drooids/babeld,dtaht/babeld-shortrtt-metrics,tcatm/babeld