comment

src/graphnet/data/dataconverter.py

@@ -334,7 +334,7 @@ def merge_files(self, files: Optional[List[str]] = None, **kwargs: Any) -> None:
         elif files is not None:
             # Proceed to merge specified by user.
             if isinstance(files, str):
-                files = [files]  # Cast to list if user forgot
+                files = [files]  # Cast to list if user forgot.
             files_to_merge = files
         else:
             # Raise error