diff --git a/doc/playbook.rst b/doc/playbook.rst
index afda134c..699047c0 100644
--- a/doc/playbook.rst
+++ b/doc/playbook.rst
@@ -80,7 +80,13 @@ The bucket ``rubin-pp-dev-users`` holds:
 
 * ``rubin-pp-dev-users/unobserved/`` contains raw files that the upload script(s) can draw from to create incoming raws.
 
-``rubin-pp-dev`` has had notifications configured for it; these publish to a Kafka topic.
+``rubin-pp-dev`` has had notifications configured for it; these publish to the Kafka topic ``prompt-processing-dev``.
+The notifications can be viewed at `Kafdrop <https://k8s.slac.stanford.edu/usdf-prompt-processing-dev/kafdrop/`_.
+.
+
+The buckets ``rubin:rubin-pp`` and ``rubin:rubin-pp-users`` are also for Prompt Processing development previously used by the testers.
+``rubin:rubin-pp-users`` contains an older version of the development central repository.
+``rubin:rubin-pp`` has notifications configured to publish to the Kafka topic ``rubin-prompt-processing``.
 
 The default Rubin users' setup on ``rubin-devl`` includes an AWS credential file at the environment variable ``AWS_SHARED_CREDENTIALS_FILE`` and a default profile without read permission to the prompt processing buckets.
 A separate credential for prompt processing developers is at  `vault <https://vault.slac.stanford.edu/ui/vault/secrets/secret/show/rubin/usdf-prompt-processing-dev/s3-buckets>`_ and can be set up as another credential profile for Butler or command line tools such as AWS Command Line Interface and MinIO Client.
@@ -104,7 +110,7 @@ The AWS CLI can be used to inspect non-tenenat buckets:
 
    You must pass the ``--endpoint-url`` argument even if you have ``S3_ENDPOINT_URL`` defined.
 
-Some of the prompt processing buckets are Ceph tenant buckets and require a tenant prefix, which violates the bucket name standard and is not supported by AWS CLI.
+If a bucket is a Ceph tenant bucket and requires a tenant prefix, the bucket name violates the standard and is not supported by AWS CLI.
 The MinIO Client ``mc`` tool may be used.
 One version can be accessed at ``/sdf/group/rubin/sw/bin/mc`` at USDF.
 To inspect buckets with the MinIO Client ``mc`` tool, first set up an alias (e.g. ``usdf-pp``) and then can use commands: