diff --git a/src/core/features/courses/services/handlers/base-link-handler.ts b/src/core/features/courses/services/handlers/base-link-handler.ts
index 80880f4ee..77e082961 100644
--- a/src/core/features/courses/services/handlers/base-link-handler.ts
+++ b/src/core/features/courses/services/handlers/base-link-handler.ts
@@ -30,6 +30,11 @@ export class CoreCoursesLinksHandlerBase extends CoreContentLinksHandlerBase {
 
     /**
      * Get actions to open course content.
+     *
+     * @param url URL to treat.
+     * @param courseId Course ID.
+     * @param pageParams Params to send to the new page.
+     * @returns Promise resolved with the actions.
      */
     protected getCourseActions(url: string, courseId: number, pageParams: Params = {}): CoreContentLinksAction[] {
         return [{
diff --git a/src/core/features/editor/components/rich-text-editor/rich-text-editor.ts b/src/core/features/editor/components/rich-text-editor/rich-text-editor.ts
index c9c122540..44182ac56 100644
--- a/src/core/features/editor/components/rich-text-editor/rich-text-editor.ts
+++ b/src/core/features/editor/components/rich-text-editor/rich-text-editor.ts
@@ -550,7 +550,7 @@ export class CoreEditorRichTextEditorComponent implements OnInit, AfterViewInit,
     /**
      * Check if text is empty.
      *
-     * @param value Text or element containing the text.
+     * @param valueOrEl Text or element containing the text.
      * @returns If value is null only a white space.
      */
     protected isNullOrWhiteSpace(valueOrEl: string | HTMLElement | null | undefined): boolean {
diff --git a/src/core/features/tag/components/components.module.ts b/src/core/features/tag/components/components.module.ts
index 2d9f500e9..216e1f1f0 100644
--- a/src/core/features/tag/components/components.module.ts
+++ b/src/core/features/tag/components/components.module.ts
@@ -26,8 +26,6 @@ import { CoreTagListComponent } from './list/list';
     imports: [
         CoreSharedModule,
     ],
-    providers: [
-    ],
     exports: [
         CoreTagFeedComponent,
         CoreTagListComponent,
diff --git a/src/core/features/user/components/components.module.ts b/src/core/features/user/components/components.module.ts
index eb21938b2..2f580aa89 100644
--- a/src/core/features/user/components/components.module.ts
+++ b/src/core/features/user/components/components.module.ts
@@ -26,8 +26,6 @@ import { CoreUserTagAreaComponent } from './tag-area/tag-area';
     imports: [
         CoreSharedModule,
     ],
-    providers: [
-    ],
     exports: [
         CoreUserProfileFieldComponent,
         CoreUserTagAreaComponent,