diff --git a/discord/ext/commands/core.py b/discord/ext/commands/core.py
index e6c0ba27c..8bc72e271 100644
--- a/discord/ext/commands/core.py
+++ b/discord/ext/commands/core.py
@@ -1602,7 +1602,7 @@ def cooldown(rate, per, type=BucketType.default):
     - ``BucketType.channel`` for a per-channel basis.
     - ``BucketType.member`` for a per-member basis.
     - ``BucketType.category`` for a per-category basis.
-    - ``BucketType.role`` for a per-role basis.
+    - ``BucketType.role`` for a per-role basis (added in v1.3.0).
 
     If a cooldown is triggered, then :exc:`.CommandOnCooldown` is triggered in
     :func:`.on_command_error` and the local error handler.
diff --git a/discord/raw_models.py b/discord/raw_models.py
index ac928b40c..26247ca32 100644
--- a/discord/raw_models.py
+++ b/discord/raw_models.py
@@ -85,6 +85,9 @@ class RawBulkMessageDeleteEvent(_RawReprMixin):
 class RawMessageUpdateEvent(_RawReprMixin):
     """Represents the payload for a :func:`on_raw_message_edit` event.
 
+    .. versionchanged:: 1.3.0
+        The ``channel_id`` attribute was added.
+
     Attributes
     -----------
     message_id: :class:`int`