Update TempoSum.py

TempoSum.py

@@ -55,7 +55,7 @@ class TempoSumConfig(datasets.BuilderConfig):
     def __init__(self, urls, available_features, **kwargs):
         super(TempoSumConfig, self).__init__(version=datasets.Version("1.0.0"), **kwargs)
         self.features = datasets.Features({
-            feature: datasets.Value("String") for feature in available_features
+            feature: datasets.Value("string") for feature in available_features
             # _DOCUMENT: datasets.Value("string"),
             # _SUMMARY: datasets.Value("string"),
         })