diff --git a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/RoomService.kt b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/RoomService.kt
index 813d7d98b2..3319cecfef 100644
--- a/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/RoomService.kt
+++ b/matrix-sdk-android/src/main/java/im/vector/matrix/android/api/session/room/RoomService.kt
@@ -106,7 +106,7 @@ interface RoomService {
                          callback: MatrixCallback<Optional<String>>): Cancelable
 
     /**
-     * Return a live data of all local changes membership who happened since the session has been opened.
+     * Return a live data of all local changes membership that happened since the session has been opened.
      * It allows you to track this in your client to known what is currently being processed by the SDK.
      * It won't know anything about change being done in other client.
      * Keys are roomId or roomAlias, depending of what you used as parameter for the join/leave action