cleanup logging message typos in rewrite.go
cleanup logging message typos in rewrite.go

Signed-off-by: Guangming Wang <2dca52765acf93a024077590b100d00c3300ed67@daocloud.io>
kubernetes/ingress-nginx,aledbf/ingress-nginx,kubernetes/ingress-nginx,kubernetes/ingress-nginx,kubernetes/ingress-nginx,canhnt/ingress,caicloud/ingress,aledbf/ingress-nginx,aledbf/ingress-nginx,caicloud/ingress,kubernetes/ingress-nginx,caicloud/ingress,caicloud/ingress,canhnt/ingress,canhnt/ingress,canhnt/ingress,aledbf/ingress-nginx