remove repetitive addon list from command help and add --addons flag explanation to documents

cmd/minikube/cmd/start.go

@@ -164,7 +164,7 @@ func initMinikubeFlags() {
 	startCmd.Flags().String(containerRuntime, "docker", "The container runtime to be used (docker, crio, containerd).")
 	startCmd.Flags().Bool(createMount, false, "This will start the mount daemon and automatically mount files into minikube.")
 	startCmd.Flags().String(mountString, constants.DefaultMountDir+":/minikube-host", "The argument to pass the minikube mount command on start.")
-	startCmd.Flags().StringArrayVar(&addonList, addons, nil, "Enable addons. see addon list if you want to check them `minikube addons list`")
+	startCmd.Flags().StringArrayVar(&addonList, addons, nil, "Enable addons. see `minikube addons list` if you want to check")
 	startCmd.Flags().String(criSocket, "", "The cri socket path to be used.")
 	startCmd.Flags().String(networkPlugin, "", "The name of the network plugin.")
 	startCmd.Flags().Bool(enableDefaultCNI, false, "Enable the default CNI plugin (/etc/cni/net.d/k8s.conf). Used in conjunction with \"--network-plugin=cni\".")

site/content/en/docs/Reference/Commands/addons.md

@@ -39,6 +39,12 @@ Enables the addon w/ADDON_NAME within minikube (example: minikube addons enable
 minikube addons enable ADDON_NAME [flags]
 ```
 
+or
+
+```
+minikube start --addons ADDON_NAME [flags]
+```
+
 ## minikube addons list
 
 Lists all available minikube addons as well as their current statuses (enabled/disabled)

site/content/en/docs/Tasks/addons.md

@@ -55,6 +55,12 @@ Example output:
 minikube addons enable <name>
 ```
 
+or
+
+```shell
+minikube start --addons <name>
+```
+
 ## Interacting with an addon
 
 For addons that expose a browser endpoint, use: