diff --git a/src/platform/web/ui/general/LazyListView.ts b/src/platform/web/ui/general/LazyListView.ts
index f8aa80cc..2d8891ce 100644
--- a/src/platform/web/ui/general/LazyListView.ts
+++ b/src/platform/web/ui/general/LazyListView.ts
@@ -34,7 +34,7 @@ export class LazyListView<T, V extends IView> extends ListView<T, V> {
     private scrollContainer?: HTMLElement;
 
     constructor(
-        {itemHeight, overflowMargin = 5, overflowItems = 20,...options}: IOptions<T, V>, 
+        {itemHeight, overflowMargin = 5, overflowItems = 20, ...options}: IOptions<T, V>, 
         childCreator: (value: T) => V
     ) {
         super(options, childCreator);
diff --git a/src/platform/web/ui/general/ListRange.ts b/src/platform/web/ui/general/ListRange.ts
index 3604e5f8..2b70a987 100644
--- a/src/platform/web/ui/general/ListRange.ts
+++ b/src/platform/web/ui/general/ListRange.ts
@@ -67,6 +67,8 @@ interface RemoveResult {
     removeIdx: number;
 }
 
+// need to repeat the fields from RemoveResult and AddResult here
+// to make the discriminated union work
 interface RemoveAndAddResult<T> {
     type: ResultType.RemoveAndAdd;
     newRange?: ListRange;
diff --git a/src/platform/web/ui/session/rightpanel/MemberListView.js b/src/platform/web/ui/session/rightpanel/MemberListView.js
index 6096f919..a4a4e78c 100644
--- a/src/platform/web/ui/session/rightpanel/MemberListView.js
+++ b/src/platform/web/ui/session/rightpanel/MemberListView.js
@@ -17,7 +17,7 @@ limitations under the License.
 import {LazyListView} from "../../general/LazyListView";
 import {MemberTileView} from "./MemberTileView.js";
 
-export class MemberListView extends LazyListView{
+export class MemberListView extends LazyListView {
     constructor(vm) {
         super({
             list: vm.memberTileViewModels,