Update VerbaLex_voice.py

VerbaLex_voice.py

@@ -25,7 +25,7 @@ class VerbaLexVoiceConfig(datasets.BuilderConfig):
     def __init__(self, name, version, **kwargs):
         self.accent = kwargs.pop("accent", None)
         self.num_speakers = kwargs.pop("num_speakers", None)
-        self.num_files = kwargs.pop("num_clips", None)
+        self.num_files = kwargs.pop("num_files", None)
         description = (
             f"VerbaLex Voice english speech-to-text dataset in {self.accent} accent."
         )