diff --git a/compute_statistics.py b/compute_statistics.py
index f718cde3..399ae512 100755
--- a/compute_statistics.py
+++ b/compute_statistics.py
@@ -16,7 +16,7 @@ def main():
     parser = argparse.ArgumentParser(
         description="Compute mean and variance of spectrogtram features.")
     parser.add_argument("--config_path", type=str, required=True,
-                        help="TTS config file path.")
+                        help="TTS config file path to define audio processin parameters.")
     parser.add_argument("--out_path", default=None, type=str,
                         help="directory to save the output file.")
     args = parser.parse_args()
diff --git a/vocoder/compute_tts_features.py b/vocoder/compute_tts_features.py
deleted file mode 100644
index e69de29b..00000000