fix dapo eval_sets path

Author: hiyuchang

examples/dapo_math/dapo.yaml

@@ -43,7 +43,7 @@ buffer:
     eval_tasksets:
     - name: AIME2024
       storage_type: file
-      path: ${oc.env:TRINITY_TASKSET_PATH}  # e.g. path to AIME2024
+      path: /PATH/TO/AIME2024/
       split: 'test'
       repeat_times: 32
       format:

examples/dpo_humanlike/dpo.yaml

@@ -28,7 +28,7 @@ buffer:
       name: dpo_buffer
       storage_type: file
       enable_progress_bar: True
-      path: ${oc.env:TRINITY_TASKSET_PATH}
+      path: ${oc.env:TRINITY_TASKSET_PATH} # Path to the DPO dataset
       format:
         prompt_type: plaintext # plaintext/messages
         prompt_key: prompt