Update arhythmia.py

arhythmia.py

@@ -657,6 +657,6 @@ class Arhythmia(datasets.GeneratorBasedBuilder):
 
         if config == "has_arhythmia":
             data.loc[:, "type_of_arhythmia"] = data["type_of_arhythmia"].apply(lambda x: 0 if x == 0 else 1)
-            data = data.rename(columns={"type_of_arhytmia": "has_arhythmia"})
+            data = data.rename(columns={"type_of_arhythmia": "has_arhythmia"})
 
         return data[list(features_types_per_config[config].keys())]