diff --git a/python-package/xgboost/dask.py b/python-package/xgboost/dask.py
index 18067c889..5d32d46bc 100644
--- a/python-package/xgboost/dask.py
+++ b/python-package/xgboost/dask.py
@@ -69,12 +69,8 @@ try:
 except ImportError:
     TrainReturnT = Dict[str, Any]  # type:ignore
 
-# Current status is considered as initial support, many features are not properly
-# supported yet.
-#
 # TODOs:
 #   - CV
-#   - Ranking
 #
 # Note for developers:
 #