[DURACOM-202] refactor: code

(cherry picked from commit b6d515f)

Author: vNovski

src/app/item-page/edit-item-page/item-page-access-control.guard.ts

@@ -12,7 +12,7 @@ import { AuthService } from '../../core/auth/auth.service';
   providedIn: 'root'
 })
 /**
- * Guard for preventing unauthorized access to certain {@link Item} pages requiring manage mappings rights
+ * Guard for preventing unauthorized access to certain {@link Item} pages requiring administrator rights
  */
 export class ItemPageAccessControlGuard extends DsoPageSingleFeatureGuard<Item> {
   constructor(protected resolver: ItemPageResolver,

src/app/item-page/edit-item-page/item-page-curate.guard.ts

@@ -12,7 +12,7 @@ import { AuthService } from '../../core/auth/auth.service';
   providedIn: 'root'
 })
 /**
- * Guard for preventing unauthorized access to certain {@link Item} pages requiring edit metadata rights
+ * Guard for preventing unauthorized access to certain {@link Item} pages requiring administrator rights
  */
 export class ItemPageCurateGuard extends DsoPageSingleFeatureGuard<Item> {
   constructor(protected resolver: ItemPageResolver,