Update DiaBLa.py

DiaBLa.py

@@ -72,7 +72,7 @@ class Diabla(datasets.GeneratorBasedBuilder):
                             'eval-verbatim': datasets.Value('string'),
                             'eval-problems': [
                                 datasets.Value("string"), # possible values = ['coherence', 'grammar', 'meaning', 'word choice', 'style', 'other']
-                              ]
+                              ],
                              'lang': datasets.Value("string"), # possible values = ['english', 'french']
                         }
                     ),