Fix koa doc variable name mixup, fixes #260 (#261)
Fix koa doc variable name mixup, fixes #260 (#261)


getsentry/raven-node,miguelb/raven-node,BuildingConnected/raven-node,getsentry/raven-js,getsentry/raven-js,getsentry/raven-node,getsentry/raven-js,miguelb/raven-node,getsentry/raven-js