Fix typo

src/app/detail/store/detail.effects.ts

@@ -17,10 +17,10 @@ import { DetailService } from './detail.service';
 import { AttributeService } from 'src/app/metamodel/services/attribute.service';
 
 interface State {
-    router: fromRouter.RouterReducerState<utils.RouterStateUrl>,
-    metamodel: fromMetamodel.State,
-    search: fromSearch.State,
-    detail: fromDetail.State
+    router: fromRouter.RouterReducerState<utils.RouterStateUrl>;
+    metamodel: fromMetamodel.State;
+    search: fromSearch.State;
+    detail: fromDetail.State;
 }
 
 @Injectable()