diff --git a/openvidu-components/openvidu-additional-panels/src/app/app.component.ts b/openvidu-components/openvidu-additional-panels/src/app/app.component.ts
index bc28c120..88531268 100644
--- a/openvidu-components/openvidu-additional-panels/src/app/app.component.ts
+++ b/openvidu-components/openvidu-additional-panels/src/app/app.component.ts
@@ -69,6 +69,7 @@ export class AppComponent {
 			screen: await this.getToken(),
 		};
 	}
+
 	subscribeToPanelToggling() {
 		this.panelService.panelOpenedObs.subscribe(
 			(ev: { opened: boolean; type?: PanelType | string }) => {
diff --git a/openvidu-components/openvidu-custom-layout/src/app/app.component.ts b/openvidu-components/openvidu-custom-layout/src/app/app.component.ts
index 6b7d0281..ff9427d0 100644
--- a/openvidu-components/openvidu-custom-layout/src/app/app.component.ts
+++ b/openvidu-components/openvidu-custom-layout/src/app/app.component.ts
@@ -54,10 +54,11 @@ export class AppComponent implements OnInit {
 		};
 	}
 
-	async ngOnDestroy() {
+	ngOnDestroy() {
 		this.localParticipantSubs.unsubscribe();
 		this.remoteParticipantsSubs.unsubscribe();
 	}
+
 	subscribeToParticipants() {
 		this.localParticipantSubs = this.participantService.localParticipantObs.subscribe((p) => {
 			this.localParticipant = p;
diff --git a/openvidu-components/openvidu-custom-participant-panel-item-elements/src/app/app.component.ts b/openvidu-components/openvidu-custom-participant-panel-item-elements/src/app/app.component.ts
index a84b63be..7679582a 100644
--- a/openvidu-components/openvidu-custom-participant-panel-item-elements/src/app/app.component.ts
+++ b/openvidu-components/openvidu-custom-participant-panel-item-elements/src/app/app.component.ts
@@ -30,10 +30,7 @@ export class AppComponent implements OnInit {
 
 	connected = true;
 
-	constructor(
-		private httpClient: HttpClient,
-		private openviduService: OpenViduService
-	) { }
+	constructor(private httpClient: HttpClient, private openviduService: OpenViduService) { }
 
 	async ngOnInit() {
 		this.tokens = {
diff --git a/openvidu-components/openvidu-custom-participants-panel/src/app/app.component.ts b/openvidu-components/openvidu-custom-participants-panel/src/app/app.component.ts
index 048e1253..f2ddce7a 100644
--- a/openvidu-components/openvidu-custom-participants-panel/src/app/app.component.ts
+++ b/openvidu-components/openvidu-custom-participants-panel/src/app/app.component.ts
@@ -44,10 +44,7 @@ export class AppComponent implements OnInit {
 	localParticipantSubs!: Subscription;
 	remoteParticipantsSubs!: Subscription;
 
-	constructor(
-		private httpClient: HttpClient,
-		private participantService: ParticipantService
-	) { }
+	constructor(private httpClient: HttpClient, private participantService: ParticipantService) { }
 
 	async ngOnInit() {
 		this.tokens = {
@@ -65,7 +62,6 @@ export class AppComponent implements OnInit {
 		this.localParticipantSubs = this.participantService.localParticipantObs.subscribe((p) => {
 			this.localParticipant = p;
 		});
-
 		this.remoteParticipantsSubs = this.participantService.remoteParticipantsObs.subscribe((participants) => {
 			this.remoteParticipants = participants;
 		});
diff --git a/openvidu-components/openvidu-toggle-hand/src/app/app.component.html b/openvidu-components/openvidu-toggle-hand/src/app/app.component.html
index 60c14c28..8a273122 100644
--- a/openvidu-components/openvidu-toggle-hand/src/app/app.component.html
+++ b/openvidu-components/openvidu-toggle-hand/src/app/app.component.html
@@ -1,4 +1,5 @@
 <ov-videoconference (onSessionCreated)="onSessionCreated($event)" [tokens]="tokens" [prejoin]="true">
+
 	<div *ovToolbarAdditionalButtons>
 		<button toolbar-btn mat-icon-button (click)="handleLocalHand()" [class.active-btn]="hasHandRaised">
 			<mat-icon matTooltip="Toggle hand">front_hand</mat-icon>
@@ -7,7 +8,6 @@
 
 	<div *ovStream="let stream" style="height: 100%">
 		<ov-stream [stream]="stream"></ov-stream>
-
 		<button mat-icon-button @inOutHandAnimation id="hand-notification" *ngIf="stream.participant.hasHandRaised">
 			<mat-icon>front_hand</mat-icon>
 		</button>
@@ -18,4 +18,5 @@
 			<mat-icon>front_hand</mat-icon>
 		</button>
 	</div>
-</ov-videoconference>
+
+</ov-videoconference>
\ No newline at end of file
diff --git a/openvidu-components/openvidu-toggle-hand/src/app/app.component.ts b/openvidu-components/openvidu-toggle-hand/src/app/app.component.ts
index 41c7266b..f24811dc 100644
--- a/openvidu-components/openvidu-toggle-hand/src/app/app.component.ts
+++ b/openvidu-components/openvidu-toggle-hand/src/app/app.component.ts
@@ -52,7 +52,7 @@ export class AppComponent implements OnInit {
 	}
 
 	handleRemoteHand() {
-		// Subscribe to hand toggling events from others
+		// Subscribe to hand toggling events from other participants
 		this.session.on(`signal:${SignalApp.HAND_TOGGLE}`, (event: any) => {
 			const connectionId = event.from.connectionId;
 			const participant = <ParticipantAppModel>this.participantService.getRemoteParticipantByConnectionId(connectionId);
diff --git a/openvidu-components/openvidu-toggle-hand/src/app/models/participant-app.model.ts b/openvidu-components/openvidu-toggle-hand/src/app/models/participant-app.model.ts
index 4b8eb1c7..890b1d74 100644
--- a/openvidu-components/openvidu-toggle-hand/src/app/models/participant-app.model.ts
+++ b/openvidu-components/openvidu-toggle-hand/src/app/models/participant-app.model.ts
@@ -1,13 +1,11 @@
-import { StreamModel, ParticipantAbstractModel } from 'openvidu-angular';
+import { ParticipantAbstractModel } from 'openvidu-angular';
+
 export class ParticipantAppModel extends ParticipantAbstractModel {
 
 	hasHandRaised: boolean;
 
-	// constructor(model?:StreamModel, id?: string) {
-	// 	super(model, id);
-	// }
-
 	toggleHandRaised() {
 		this.hasHandRaised = !this.hasHandRaised;
 	}
-}
+
+}
\ No newline at end of file
diff --git a/openvidu-components/openvidu-toolbar-buttons/src/app/app.component.ts b/openvidu-components/openvidu-toolbar-buttons/src/app/app.component.ts
index d2cad83f..e6b30ae0 100644
--- a/openvidu-components/openvidu-toolbar-buttons/src/app/app.component.ts
+++ b/openvidu-components/openvidu-toolbar-buttons/src/app/app.component.ts
@@ -7,7 +7,7 @@ import { TokenModel, OpenViduService, ParticipantService } from "openvidu-angula
 @Component({
 	selector: 'app-root',
 	template: `
-    <ov-videoconference [tokens]="tokens" [toolbarDisplaySessionName]="false">
+    	<ov-videoconference [tokens]="tokens" [toolbarDisplaySessionName]="false">
 			<div *ovToolbarAdditionalButtons style="text-align: center;">
 				<button mat-icon-button (click)="toggleVideo()">
 					<mat-icon>videocam</mat-icon>