use correct host for jaeger-collector-host in docs
use correct host for jaeger-collector-host in docs

kubernetes/ingress-nginx,caicloud/ingress,kubernetes/ingress-nginx,canhnt/ingress,caicloud/ingress,aledbf/ingress-nginx,kubernetes/ingress-nginx,caicloud/ingress,aledbf/ingress-nginx,aledbf/ingress-nginx,canhnt/ingress,aledbf/ingress-nginx,canhnt/ingress,kubernetes/ingress-nginx,caicloud/ingress,canhnt/ingress,kubernetes/ingress-nginx