docs: fix helm ingress doc

***NO_CI***

dev/helm/README.md

@@ -161,4 +161,4 @@ See the [Configuration](#configuration) section to configure the PVC or to disab
 
 ## Ingress
 
-This chart provides support for Ingress resource. If you have an available Ingress Controller such as Nginx or Traefik you maybe want to set `ingress.enabled` to true and choose an `ingress.hostname` for the URL. Then, you should be able to access the installation using that address.
+This chart provides support for Ingress resource. If you have an available Ingress Controller such as Nginx or Traefik you maybe want to set `ingress.enabled` to true and add `ingress.hosts` for the URL. Then, you should be able to access the installation using that address.