diff --git a/src/app/components/main-chat/channel-informations/channel-informations.component.html b/src/app/components/main-chat/channel-information/channel-information.component.html
similarity index 90%
rename from src/app/components/main-chat/channel-informations/channel-informations.component.html
rename to src/app/components/main-chat/channel-information/channel-information.component.html
index 40588a8..bb7e32c 100644
--- a/src/app/components/main-chat/channel-informations/channel-informations.component.html
+++ b/src/app/components/main-chat/channel-information/channel-information.component.html
@@ -14,7 +14,7 @@
     <div class="contentChannel">
       @for (channel of getChannelName(currentChannel); track channel) {
       <div class="contentHeadline">
-        <p>{{ "channel-informations.header" | translate }}</p>
+        <p>{{ "channel-information.header" | translate }}</p>
         @if (!openEditNameInput) {
         <!--check if user is creator-->
         @if(checkCreator(currentChannel)){
@@ -60,7 +60,7 @@
       @for (channel of getChannelName(currentChannel); track channel) {
 
       <div class="contentHeadline">
-        <p>{{ "channel-informations.channelInfo" | translate }}</p>
+        <p>{{ "channel-information.channelInfo" | translate }}</p>
         @if (!openEditNameDescription) {
         <!--check if user is creator-->
         @if(checkCreator(currentChannel)){
@@ -88,7 +88,7 @@
         @if (channel.description !== "") {
         <p>{{ channel.description }}</p>
         } @else {
-        <p>{{ "channel-informations.channelInfo2" | translate }}</p>
+        <p>{{ "channel-information.channelInfo2" | translate }}</p>
         }
       </div>
       } @else {
@@ -103,7 +103,7 @@
       }
       <div class="line"></div>
       <div class="contentHeadline">
-        <p>{{ "channel-informations.channelMadeBy" | translate }}</p>
+        <p>{{ "channel-information.channelMadeBy" | translate }}</p>
       </div>
       <div class="channelCreator">
         @if(channel.creator == "Admin") {
@@ -112,7 +112,7 @@
         <p class="creatorName">{{ user.firstName }} {{ user.lastName }}</p>
         } } @if(!checkCreator(currentChannel)){
         <p class="warningPTag">
-          {{ "channel-informations.channelErrorText" | translate }}
+          {{ "channel-information.channelErrorText" | translate }}
         </p>
         }
       </div>
@@ -125,7 +125,7 @@
       }"
     >
       <div class="contentHeadline">
-        <p>{{ "channel-informations.members" | translate }}</p>
+        <p>{{ "channel-information.members" | translate }}</p>
       </div>
       <div class="allUsers">
         @for(allMembers of getAllChannelMembers(currentChannel)[0].addedUser;
@@ -156,14 +156,14 @@
       }"
       [user]="user"
       [openUserWindowBoolean]="openUserWindowBoolean"
-      (closeUserWondow)="changeOpenUserWindowBoolean($event)"
+      (closeUserWindow)="changeOpenUserWindowBoolean($event)"
     ></app-open-send-prv-message-window>
     <div class="leaveChannel">
       <button
         [disabled]="openEditNameInput || openEditNameDescription"
         (click)="leaveChannel(currentChannel, $event)"
       >
-        {{ "channel-informations.leave" | translate }}
+        {{ "channel-information.leave" | translate }}
       </button>
     </div>
   </div>
diff --git a/src/app/components/main-chat/channel-informations/channel-informations.component.scss b/src/app/components/main-chat/channel-information/channel-information.component.scss
similarity index 100%
rename from src/app/components/main-chat/channel-informations/channel-informations.component.scss
rename to src/app/components/main-chat/channel-information/channel-information.component.scss
diff --git a/src/app/components/main-chat/channel-information/channel-information.component.spec.ts b/src/app/components/main-chat/channel-information/channel-information.component.spec.ts
new file mode 100644
index 0000000..f69a753
--- /dev/null
+++ b/src/app/components/main-chat/channel-information/channel-information.component.spec.ts
@@ -0,0 +1,22 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ChannelInformationComponent } from './channel-information.component';
+
+describe('ChannelInformationComponent', () => {
+  let component: ChannelInformationComponent;
+  let fixture: ComponentFixture<ChannelInformationComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      imports: [ChannelInformationComponent],
+    }).compileComponents();
+
+    fixture = TestBed.createComponent(ChannelInformationComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/src/app/components/main-chat/channel-informations/channel-informations.component.ts b/src/app/components/main-chat/channel-information/channel-information.component.ts
similarity index 97%
rename from src/app/components/main-chat/channel-informations/channel-informations.component.ts
rename to src/app/components/main-chat/channel-information/channel-information.component.ts
index 83fd8ab..5fb5299 100644
--- a/src/app/components/main-chat/channel-informations/channel-informations.component.ts
+++ b/src/app/components/main-chat/channel-information/channel-information.component.ts
@@ -12,7 +12,7 @@ import { OpenSendPrvMessageWindowComponent } from '../show-channel-member/open-s
 import { TranslateModule } from '@ngx-translate/core';
 
 @Component({
-  selector: 'app-channel-informations',
+  selector: 'app-channel-information',
   standalone: true,
   imports: [
     CommonModule,
@@ -21,10 +21,10 @@ import { TranslateModule } from '@ngx-translate/core';
     OpenSendPrvMessageWindowComponent,
     TranslateModule,
   ],
-  templateUrl: './channel-informations.component.html',
-  styleUrl: './channel-informations.component.scss',
+  templateUrl: './channel-information.component.html',
+  styleUrl: './channel-information.component.scss',
 })
-export class ChannelInformationsComponent {
+export class ChannelInformationComponent {
   @Input() currentChannel: string = '';
   @Input() viewWidth: number = 0;
   @Output() closeEditEmitter: EventEmitter<boolean> =
diff --git a/src/app/components/main-chat/channel-informations/channel-informations.component.spec.ts b/src/app/components/main-chat/channel-informations/channel-informations.component.spec.ts
deleted file mode 100644
index c46c4ab..0000000
--- a/src/app/components/main-chat/channel-informations/channel-informations.component.spec.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-import { ComponentFixture, TestBed } from '@angular/core/testing';
-
-import { ChannelInformationsComponent } from './channel-informations.component';
-
-describe('ChannelInformationsComponent', () => {
-  let component: ChannelInformationsComponent;
-  let fixture: ComponentFixture<ChannelInformationsComponent>;
-
-  beforeEach(async () => {
-    await TestBed.configureTestingModule({
-      imports: [ChannelInformationsComponent]
-    })
-    .compileComponents();
-    
-    fixture = TestBed.createComponent(ChannelInformationsComponent);
-    component = fixture.componentInstance;
-    fixture.detectChanges();
-  });
-
-  it('should create', () => {
-    expect(component).toBeTruthy();
-  });
-});
diff --git a/src/app/components/main-chat/main-chat.component.html b/src/app/components/main-chat/main-chat.component.html
index ab91121..b78c5e4 100644
--- a/src/app/components/main-chat/main-chat.component.html
+++ b/src/app/components/main-chat/main-chat.component.html
@@ -1,6 +1,6 @@
 <section>
   @if (checkCurrentChannel(currentChannel) == 'searchBar') {
-  <!----- Searchwindow ----->
+  <!----- Search window ----->
   <div class="headerSearchBar">
     <p>{{ "main-chat.message" | translate }}</p>
     <input
@@ -165,13 +165,13 @@
   >
   </app-chat-content>
   }
-  <!----- Channel informations dialog ----->
+  <!----- Channel information dialog ----->
   @if (openMenu) {
-  <app-channel-informations
+  <app-channel-information
     [viewWidth]="viewWidth"
     (closeEditEmitter)="closeEditEmitter($event)"
     [currentChannel]="currentChannel"
-  ></app-channel-informations>
+  ></app-channel-information>
   } } } @if (showProfil) {
   <app-open-send-prv-message-window
     [showProfil]="showProfil"
diff --git a/src/app/components/main-chat/main-chat.component.ts b/src/app/components/main-chat/main-chat.component.ts
index b8b16d3..e99ca91 100644
--- a/src/app/components/main-chat/main-chat.component.ts
+++ b/src/app/components/main-chat/main-chat.component.ts
@@ -19,7 +19,7 @@ import { FormsModule } from '@angular/forms';
 import { SmallBtnComponent } from '../../shared/components/small-btn/small-btn.component';
 import { ShowChannelMemberComponent } from './show-channel-member/show-channel-member.component';
 import { SharedService } from '../../service/shared.service';
-import { ChannelInformationsComponent } from './channel-informations/channel-informations.component';
+import { ChannelInformationComponent } from './channel-information/channel-information.component';
 import { filter } from 'rxjs';
 import { OpenSendPrvMessageWindowComponent } from './show-channel-member/open-send-prv-message-window/open-send-prv-message-window.component';
 import { HighlightPipe } from '../../highlight.pipe';
@@ -37,7 +37,7 @@ import { TranslateModule } from '@ngx-translate/core';
     FormsModule,
     SmallBtnComponent,
     ShowChannelMemberComponent,
-    ChannelInformationsComponent,
+    ChannelInformationComponent,
     OpenSendPrvMessageWindowComponent,
     HighlightPipe,
     TranslateModule,
diff --git a/src/app/components/main-chat/show-channel-member/open-send-prv-message-window/open-send-prv-message-window.component.ts b/src/app/components/main-chat/show-channel-member/open-send-prv-message-window/open-send-prv-message-window.component.ts
index a696b8c..7ff67b1 100644
--- a/src/app/components/main-chat/show-channel-member/open-send-prv-message-window/open-send-prv-message-window.component.ts
+++ b/src/app/components/main-chat/show-channel-member/open-send-prv-message-window/open-send-prv-message-window.component.ts
@@ -19,7 +19,7 @@ export class OpenSendPrvMessageWindowComponent {
   @Input() talkToUser!: User[];
   @Input() openUserWindowBoolean!: boolean;
   @Input() showProfil!: boolean;
-  @Output() closeUserWondow = new EventEmitter<boolean>();
+  @Output() closeUserWindow = new EventEmitter<boolean>();
   @Output() showProfilWindow = new EventEmitter<boolean>();
   isOnline: boolean = false;
 
@@ -37,7 +37,7 @@ export class OpenSendPrvMessageWindowComponent {
   closeWindow() {
     this.openUserWindowBoolean = false;
     this.showProfil = false;
-    this.closeUserWondow.emit(this.openUserWindowBoolean);
+    this.closeUserWindow.emit(this.openUserWindowBoolean);
     this.showProfilWindow.emit(this.showProfil);
   }
 
@@ -47,7 +47,7 @@ export class OpenSendPrvMessageWindowComponent {
    */
   closeEverything() {
     this.openUserWindowBoolean = false;
-    this.closeUserWondow.emit(this.openUserWindowBoolean);
+    this.closeUserWindow.emit(this.openUserWindowBoolean);
     this.toggleBoolean.openChannelMemberWindow = false;
     this.toggleBoolean.closeChannelMemberWindow = false;
   }
diff --git a/src/app/components/main-chat/show-channel-member/show-channel-member.component.html b/src/app/components/main-chat/show-channel-member/show-channel-member.component.html
index 7763276..d384e0c 100644
--- a/src/app/components/main-chat/show-channel-member/show-channel-member.component.html
+++ b/src/app/components/main-chat/show-channel-member/show-channel-member.component.html
@@ -77,13 +77,13 @@
       </div>
       <div
         class="showSearchedUsersWindow"
-        [ngClass]="{ dBlock: showExistenUsers, dNone: !showExistenUsers }"
+        [ngClass]="{ dBlock: showExistedUsers, dNone: !showExistedUsers }"
       >
         <div class="positionOfAllUsersBox">
           @if(getSearchedUser.length <= 0) {
           <span>{{ "show-channel-member.result" | translate }}</span> }
           @for(user of getSearchedUser; track user){
-          @if(!isUserAlreadySelectet(user)) {
+          @if(!isUserAlreadySelected(user)) {
           <div class="userBox" (click)="chooseUser(user)">
             <div class="positionImgsBox">
               <img src="{{ user.avatar }}" class="addAvatarImg" />
@@ -129,5 +129,5 @@
   [ngClass]="{ dBlock: openUserWindowBoolean, dNone: !openUserWindowBoolean }"
   [user]="user"
   [openUserWindowBoolean]="openUserWindowBoolean"
-  (closeUserWondow)="changeOpenUserWindowBoolean($event)"
+  (closeUserWindow)="changeOpenUserWindowBoolean($event)"
 ></app-open-send-prv-message-window>
diff --git a/src/app/components/main-chat/show-channel-member/show-channel-member.component.ts b/src/app/components/main-chat/show-channel-member/show-channel-member.component.ts
index 89ab11f..589c092 100644
--- a/src/app/components/main-chat/show-channel-member/show-channel-member.component.ts
+++ b/src/app/components/main-chat/show-channel-member/show-channel-member.component.ts
@@ -26,7 +26,7 @@ export class ShowChannelMemberComponent {
   @Input() isSecondaryChatOpen: boolean = false;
 
   userName: string = '';
-  showExistenUsers: boolean = false;
+  showExistedUsers: boolean = false;
   getSearchedUser: User[] = [];
   getCurrentChannelName: string = '';
   getSelectedUsers: User[] = [];
@@ -59,7 +59,7 @@ export class ShowChannelMemberComponent {
    */
   filterUsers(searchValue: string) {
     if (searchValue != '') {
-      this.showExistenUsers = true;
+      this.showExistedUsers = true;
       this.getSearchedUser = [];
       const searchedUser = searchValue.toLowerCase().trim();
       const filteredUsers = this.userService.getUsers().filter((user) => {
@@ -99,7 +99,7 @@ export class ShowChannelMemberComponent {
    * @param {User} user - The user to check.
    * @returns {boolean} Returns true if the user is already selected, otherwise false.
    */
-  isUserAlreadySelectet(user: User) {
+  isUserAlreadySelected(user: User) {
     return this.getSelectedUsers.some(
       (selectedUser) => selectedUser.id === user.id
     );
@@ -119,7 +119,7 @@ export class ShowChannelMemberComponent {
       this.getSelectedUsers.push(user);
     }
     this.userName = '';
-    this.showExistenUsers = false;
+    this.showExistedUsers = false;
   }
 
   /**
@@ -128,7 +128,7 @@ export class ShowChannelMemberComponent {
    */
   spliceCurrentUser(index: number) {
     this.getSelectedUsers.splice(index, 1);
-    this.showExistenUsers = false;
+    this.showExistedUsers = false;
   }
 
   /**
@@ -184,7 +184,7 @@ export class ShowChannelMemberComponent {
    */
   resetValues() {
     this.userName = '';
-    this.showExistenUsers = false;
+    this.showExistedUsers = false;
     this.getSearchedUser = [];
     this.getCurrentChannelName = '';
     this.getSelectedUsers = [];