code review tweaks

Author: g-saracca

src/info/domain/useCases/GetApplicationTermsOfUse.ts

@@ -11,6 +11,7 @@ export class GetApplicationTermsOfUse implements UseCase<string> {
   /**
    * Returns a string containing the application terms of use.
    *
+   * @param {string} [lang] - Optional language parameter to specify the language of the terms of use.
    * @returns {Promise<string>}
    */
   async execute(lang?: string): Promise<string> {

test/integration/info/DataverseInfoRepository.test.ts

@@ -62,6 +62,7 @@ describe('DataverseInfoRepository', () => {
 
       expect(actual).toBe(defaultNoTermsOfUseMessage)
     })
+
     test('should return terms when terms are set', async () => {
       const testTermsOfUse = 'Be excellent to each other.'
       await setApplicationTermsOfUseViaApi(testTermsOfUse)