--- a/Allura/docs/guides/message_bus.rst
+++ b/Allura/docs/guides/message_bus.rst
@@ -138,9 +138,9 @@
# do some stuff
When a message is received on the `react` exchange with the `wiki.comment`
-routing key, the worker process will inspect the message for the _project_id_
+routing key, the worker process will inspect the message for the `project_id`
field and use this to populate the pylons context object with the current
-project. It will then cycle through _all_instances_ of the tool for the
+project. It will then cycle through **all instances** of the tool for the
given project, setting the `c.app` context and invoking the reactor
method with that instance, the routing key, and the payload from the
message. This allows each instance to decide what action to take in