doc improvements

playbooks/roles/xqueue/defaults/main.yml

@@ -71,7 +71,7 @@ XQUEUE_CONSUMER_DELAY: 10
 INSIGHTS_CSRF_COOKIE_SECURE: false
 
 # This block of config is dropped into /edx/etc/xqueue.yml
-# and is read in by XQUEUE_SETTINGS
+# and is read in by xqueue.XQUEUE_SETTINGS
 XQUEUE_CONFIG:
   XQUEUES: "{{ XQUEUE_QUEUES }}"
   LOGGING_ENV: "{{ XQUEUE_LOGGING_ENV }}"
@@ -95,6 +95,7 @@ XQUEUE_CONFIG:
   SWIFT_AUTH_URL: "{{ XQUEUE_SWIFT_AUTH_URL }}"
   SWIFT_AUTH_VERSION: "{{ XQUEUE_SWIFT_AUTH_VERSION }}"
   SWIFT_REGION_NAME: "{{ XQUEUE_SWIFT_REGION_NAME }}"
+  # This is used by the xqueue consumer in case it needs to send a password protected submission out for a push grader.
   REQUESTS_BASIC_AUTH: ["{{ XQUEUE_BASIC_AUTH_USER }}", "{{XQUEUE_BASIC_AUTH_PASSWORD}}"]
   USERS: "{{ XQUEUE_DJANGO_USERS }}"
   DATABASES: