test(settings): update test description for the unit test for the settings validator assertString function for test cases that should throw an error

src/features/settings/utils/__tests__/settingsValidator.test.js

@@ -92,7 +92,7 @@ describe('assertString', () => {
         [' '],
         ['  '],
         ['     ']
-    ])('throws error for the value %s', ([ value ]) => {
+    ])('throws an error for the value %s', ([ value ]) => {
         expect(() => assertString(value)).throws(Error);
     });
 });