diff --git a/api_docs/changelog.md b/api_docs/changelog.md
index 8127674651..32ccaf0895 100644
--- a/api_docs/changelog.md
+++ b/api_docs/changelog.md
@@ -702,6 +702,9 @@ user's profile.
   to the response. This generalizes and replaces the previous
   `muted_topics` array, which will no longer be sent if `user_topic`
   is included in `fetch_event_types`.
+* [`GET /events`](/api/get-events): When private streams are made
+  public, `stream` events for `op: "create"` and `subscription` events
+  for `op: "peer_add"` are now sent to clients.
 
 **Feature level 133**
 
diff --git a/zerver/openapi/zulip.yaml b/zerver/openapi/zulip.yaml
index 62bed8bc4e..df4692bd59 100644
--- a/zerver/openapi/zulip.yaml
+++ b/zerver/openapi/zulip.yaml
@@ -776,6 +776,9 @@ paths:
                                 sent when a user gained access to a stream due to their [role
                                 changing](/help/roles-and-permissions).
 
+                                Prior to Zulip 6.0 (feature level 134), this event was not sent when a
+                                private stream was made public.
+
                                 In Zulip 4.0 (feature level 35), the singular `user_id` and `stream_id`
                                 integers included in this event were replaced with plural `user_ids` and
                                 `stream_ids` integer arrays.
@@ -1191,6 +1194,9 @@ paths:
                                 Prior to Zulip 8.0 (feature level 192), this event was not sent
                                 when guest users gained access to a public stream by being
                                 subscribed.
+
+                                Prior to Zulip 6.0 (feature level 134), this event was not sent
+                                when a private stream was made public.
                               properties:
                                 id:
                                   $ref: "#/components/schemas/EventIdSchema"