Doc/Http/Request fix warnings and improve the overall formatting.
Doc/Http/Request fix warnings and improve the overall formatting.

wiacekm/gatling,gatling/gatling,gatling/gatling,timve/gatling,MykolaB/gatling,pwielgolaski/gatling,thkluge/gatling,GabrielPlassard/gatling,wiacekm/gatling,thkluge/gatling,MykolaB/gatling,thkluge/gatling,thkluge/gatling,MykolaB/gatling,ryez/gatling,timve/gatling,gatling/gatling,wiacekm/gatling,wiacekm/gatling,wiacekm/gatling,pwielgolaski/gatling,GabrielPlassard/gatling,timve/gatling,ryez/gatling,pwielgolaski/gatling,gatling/gatling,MykolaB/gatling,ryez/gatling,timve/gatling,gatling/gatling,pwielgolaski/gatling,ryez/gatling,GabrielPlassard/gatling,GabrielPlassard/gatling