review comments

cmd/minikube/cmd/start.go

@@ -155,7 +155,7 @@ func runStart(cmd *cobra.Command, args []string) {
 
 	if !config.ProfileNameValid(ClusterFlagValue()) {
 		out.WarningT("Profile name '{{.name}}' is not valid", out.V{"name": ClusterFlagValue()})
-		exit.Message(reason.Usage, "Only alphanumeric and dashes '-' are permitted. Minimum 2 character, starting with alphanumeric.")
+		exit.Message(reason.Usage, "Only alphanumeric and dashes '-' are permitted. Minimum 2 characters, starting with alphanumeric.")
 	}
 
 	existing, err := config.Load(ClusterFlagValue())