Update sci_lay.py

sci_lay.py

@@ -125,7 +125,7 @@ class SciLay(datasets.GeneratorBasedBuilder):
         dl_paths = dl_manager.download(urls)
         paths = {
             split: [
-                os.path.join(dl_paths[split], split_name, journal) for journal in self.config.journal
+                os.path.join(dl_paths[split], split_name, journal) for journal in self.config.journals
             ]
             for split, split_name in _SPLIT_NAMES.items()
         }
@@ -152,4 +152,5 @@ class SciLay(datasets.GeneratorBasedBuilder):
                             _JOURNAL: json_obj[_JOURNAL],
                             _TOPICS: json_obj[_TOPICS],
                             _KEYWORDS: json_obj[_KEYWORDS]
-                        }
+                        }
+