diff --git a/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelineEvents.kt b/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelineEvents.kt
index 08cd9d2483..cf02664a98 100644
--- a/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelineEvents.kt
+++ b/features/messages/impl/src/main/kotlin/io/element/android/features/messages/impl/timeline/TimelineEvents.kt
@@ -23,10 +23,14 @@ sealed interface TimelineEvents {
     data class SetHighlightedEvent(val eventId: EventId?) : TimelineEvents
     data class OnScrollFinished(val firstIndex: Int) : TimelineEvents
 
-    // Events coming from a timeline item
+    /**
+     * Events coming from a timeline item.
+     */
     sealed interface EventFromTimelineItem : TimelineEvents
 
-    // Events coming from a poll item
+    /**
+     * Events coming from a poll item.
+     */
     sealed interface TimelineItemPollEvents : EventFromTimelineItem
 
     data class PollAnswerSelected(