Update mconala.py

mconala.py

@@ -15,14 +15,14 @@ _CITATION = """\
 
 _DESCRIPTION = """\
 MCoNaLa is a Multilingual Code/Natural Language Challenge dataset with 
-896 NL-Code pairs in three languages: Spanish, Japanese, Russian. 
+896 NL-Code pairs in three languages: Spanish, Japanese, and Russian. 
 """
 
 _HOMEPAGE = "https://github.com/zorazrw/multilingual-conala"
 _URLs = {
-    "es": "es_test.jsonl",
-    "ja": "ja_test.jsonl",
-    "ru": "ru_test.jsonl",
+    "es": "es_test.json",
+    "ja": "ja_test.json",
+    "ru": "ru_test.json",
 }
 
 class MCoNaLa(datasets.GeneratorBasedBuilder):