Update README.md

ng2-components/ng2-alfresco-login/README.md

@@ -39,7 +39,7 @@ import {AlfrescoLoginComponent} from 'ng2-alfresco-login/ng2-alfresco-login';
 @Component({
     selector: 'my-login',
     template: ' <alfresco-login method="{{methodName}}" (onSuccess)="mySuccessMethod($event)" (onError)="myErrorMethod($event)"></alfresco-login>',
-    directives: [Login]
+    directives: [ALFRESCO_LOGIN_DIRECTIVES]
 })
 export class MyLoginComponent {
     methodName: string = 'POST';