fix wording

README.md

@@ -4,6 +4,6 @@ Docker image for fluentd-elasticsearch which was used in [Kubernetes](https://gi
 
 It's used now in the [Kokuwa fluentd-elasticsearch Helm chart](https://github.com/kokuwaio/helm-charts/tree/main/charts/fluentd-elasticsearch).
 
-Docker repo: <https://quay.io/repository/fluentd_elasticsearch/fluentd>
+Docker repository: <https://quay.io/repository/fluentd_elasticsearch/fluentd>
 
 Last version before removal in Kubernetes was: <https://github.com/kubernetes/kubernetes/tree/9682b7248fb69733c2a0ee53618856e87b067f16/cluster/addons/fluentd-elasticsearch>