diff --git a/storage/google/cloud/storage/blob.py b/storage/google/cloud/storage/blob.py
index d03d1364cf40..8d6ec2619ea1 100644
--- a/storage/google/cloud/storage/blob.py
+++ b/storage/google/cloud/storage/blob.py
@@ -1400,6 +1400,11 @@ def metadata(self):
 
         See https://cloud.google.com/storage/docs/json_api/v1/objects
 
+        :setter: Update arbitrary/application specific metadata for the
+                 object.
+        :getter: Retrieve arbitrary/application specific metadata for
+                 the object.
+
         :rtype: dict or ``NoneType``
         :returns: The metadata associated with the blob or ``None`` if the
                   property is not set locally.