diff --git a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/MessageContent.kt b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/MessageContent.kt
index 157ff00d69..c0adfa4c36 100644
--- a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/MessageContent.kt
+++ b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/model/message/MessageContent.kt
@@ -20,6 +20,7 @@ import im.vector.matrix.android.api.session.events.model.Content
 import im.vector.matrix.android.api.session.room.model.relation.RelationDefaultContent
 
 interface MessageContent {
+    // TODO Rename to msgType
     val type: String
     val body: String
     val relatesTo: RelationDefaultContent?
diff --git a/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/RoomSummaryUpdater.kt b/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/RoomSummaryUpdater.kt
index e65a1eb73e..3f3f6f4c3c 100644
--- a/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/RoomSummaryUpdater.kt
+++ b/matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/RoomSummaryUpdater.kt
@@ -52,6 +52,7 @@ internal class RoomSummaryUpdater @Inject constructor(
 
     // TODO: maybe allow user of SDK to give that list
     private val PREVIEWABLE_TYPES = listOf(
+            // TODO filter message type (KEY_VERIFICATION_READY, etc.)
             EventType.MESSAGE,
             EventType.STATE_ROOM_NAME,
             EventType.STATE_ROOM_TOPIC,