For other WF Editor suggestions see this thread.
Please allow specifying a commentary collection for the commentaries guide section. In addition to simply linking to an existing collection on the current machine (when editing the workflow), please give us a place to enter the collection rule so that the workflow can be shared with the required collections being created by the WF at runtime.
Related Threads:
There've been multiple previous requests for this so feel free to point me to others and I'll update this post.