Fix typo in language from the codebase (oppia#24010)

Fixes spelling mistake for language.

Author: Nik-09

core/domain/opportunity_services.py

@@ -435,7 +435,7 @@ def update_translation_opportunity_with_accepted_suggestion(
 
     Args:
         exploration_id: str. The ID of the exploration.
-        language_code: str. The langauge code of the accepted translation
+        language_code: str. The language code of the accepted translation
             suggestion.
     """
     model = opportunity_models.ExplorationOpportunitySummaryModel.get(

core/domain/voiceover_services_test.py

@@ -885,13 +885,13 @@ def test_validate_autogeneratable_list_is_subset_of_master_list(
         ) in voiceover_services.get_language_accent_master_list().values():
             for lang_accent_code in accent_code_to_description.keys():
                 language_accent_master_list.append(lang_accent_code)
-        autogeneratable_langauge_accent_codes = list(
+        autogeneratable_language_accent_codes = list(
             voiceover_services.get_autogeneratable_language_accent_list().keys()
         )
 
         self.assertTrue(
             set(language_accent_master_list).issuperset(
-                set(autogeneratable_langauge_accent_codes)
+                set(autogeneratable_language_accent_codes)
             )
         )
 

core/templates/pages/exploration-player-page/services/voiceover-player.service.spec.ts

@@ -14,7 +14,7 @@
 
 /**
  * @fileoverview Service to fetch and store EntityVoiceovers for the given
- * entity in a given langauge accent code.
+ * entity in a given language accent code.
  */
 
 import {HttpClientTestingModule} from '@angular/common/http/testing';

core/templates/pages/preferences-page/preferences-page.component.ts

@@ -48,7 +48,7 @@ require('cropperjs/dist/cropper.min.css');
 import './preferences-page.component.css';
 import {FormControl, FormGroup} from '@angular/forms';
 
-interface AudioLangaugeChoice {
+interface AudioLanguageChoice {
   id: string;
   text: string;
 }
@@ -75,7 +75,7 @@ export class PreferencesPageComponent {
   // These properties are initialized using Angular lifecycle hooks
   // and we need to do non-null assertion. For more information, see
   // https://github.com/oppia/oppia/wiki/Guide-on-defining-types#ts-7-1
-  AUDIO_LANGUAGE_CHOICES!: AudioLangaugeChoice[];
+  AUDIO_LANGUAGE_CHOICES!: AudioLanguageChoice[];
   TAG_REGEX_STRING!: string;
   LANGUAGE_CHOICES!: LanguageIdAndText[];
   // The following two properties are set to null when the

core/templates/services/entity-translations.services.ts

@@ -14,7 +14,7 @@
 
 /**
  * @fileoverview Service to fetch and store EntityTranslation for the given
- * entity in a given langauge.
+ * entity in a given language.
  */
 
 import {Injectable} from '@angular/core';

core/templates/services/entity-voiceovers.services.spec.ts

@@ -14,7 +14,7 @@
 
 /**
  * @fileoverview Service to fetch and store EntityVoiceovers for the given
- * entity in a given langauge accent code.
+ * entity in a given language accent code.
  */
 
 import {HttpClientTestingModule} from '@angular/common/http/testing';

core/templates/services/entity-voiceovers.services.ts

@@ -14,7 +14,7 @@
 
 /**
  * @fileoverview Service to fetch EntityVoiceovers for the given entity in a
- * given langauge code.
+ * given language code.
  */
 
 import {EventEmitter, Injectable} from '@angular/core';

core/templates/services/user-backend-api.service.spec.ts

@@ -197,7 +197,7 @@ describe('User Backend Api Service', () => {
     flushMicrotasks();
   }));
 
-  it('should update preferred site langauge', fakeAsync(() => {
+  it('should update preferred site language', fakeAsync(() => {
     let siteLanguageUrl = '/save_site_language';
     let successHandler = jasmine.createSpy('success');
     let failHandler = jasmine.createSpy('fail');

core/tests/puppeteer-acceptance-tests/specs/translation-submitter/translate-exploration-in-target-language.spec.ts

@@ -154,7 +154,7 @@ describe('Translation Submitter', function () {
 
     // Should be able to show correct featured languages.
     await translationSubmitter.clickOnLanguageFilterDropdown();
-    await translationSubmitter.expectFeaturedLangaugesToContain(
+    await translationSubmitter.expectFeaturedLanguagesToContain(
       FEATURED_LANGUAGES
     );
 

core/tests/puppeteer-acceptance-tests/utilities/user/contributor.ts

@@ -638,7 +638,7 @@ export class Contributor extends ExplorationEditor {
    * Checks if the featured languages are present or not.
    * @param expectedLanguages - The expected languages.
    */
-  async expectFeaturedLangaugesToContain(
+  async expectFeaturedLanguagesToContain(
     expectedLanguages: string[]
   ): Promise<void> {
     await this.expectElementToBeVisible(featuredLanguageContainerSelector);