update

src/backend/envs.py

@@ -23,7 +23,7 @@ class Tasks(Enum):
     task11 = Task("nq8", "em", "NQ Open 8", 8)
     task12 = Task("tqa8", "em", "TriviaQA 8", 8)
 
-    task13 = Task("popqa", "em", "PopQA", 8)
+    task21 = Task("popqa", "em", "PopQA", 8)
 
     # TruthfulQA is intended as a zero-shot benchmark [5, 47]. https://owainevans.github.io/pdfs/truthfulQA_lin_evans.pdf
     task2 = Task("truthfulqa_gen", "rougeL_acc", "TruthfulQA Gen", 0)