diff --git a/tensorboard/data/provider.py b/tensorboard/data/provider.py
index 6960f005bca..84ff9e51b1d 100644
--- a/tensorboard/data/provider.py
+++ b/tensorboard/data/provider.py
@@ -411,7 +411,7 @@ def read_hyperparameters(
             should be sorted.
 
         Returns:
-          A Collection[HyperparameterSessionGroup] describing the groups and
+          A Sequence[HyperparameterSessionGroup] describing the groups and
           their hyperparameter values.
 
         Raises: