diff --git a/FEDERATION.md b/FEDERATION.md
index db60acd..c998d70 100644
--- a/FEDERATION.md
+++ b/FEDERATION.md
@@ -787,6 +787,8 @@ Requirements, suggestions and details:
     the project to which the ticket belongs, on which you're commenting)
   * The topic's followers collection
   * The topic's team collection
+  * Follower collections of objects/actors that manage the topic (e.g. a ticket
+    comment may be addressed to the project's followers)
   * Specific individuals/groups you want to mention or bring the discussion to
     their attention
 - This setup with a followers collection means that clients don't need to do
@@ -808,6 +810,7 @@ Requirements, suggestions and details:
     "type": "Create",
     "to": [
         "https://dev.federated.coop/luke/text-adventure",
+        "https://dev.federated.coop/luke/text-adventure/followers",
         "https://dev.federated.coop/luke/text-adventure/issues/113/followers",
         "https://dev.federated.coop/luke/text-adventure/issues/113/team"
     ],
@@ -820,6 +823,7 @@ Requirements, suggestions and details:
         "published": "2019-05-26T11:56:50.024267645Z",
         "to": [
             "https://dev.federated.coop/luke/text-adventure",
+            "https://dev.federated.coop/luke/text-adventure/followers",
             "https://dev.federated.coop/luke/text-adventure/issues/113/followers",
             "https://dev.federated.coop/luke/text-adventure/issues/113/team"
         ],