message: comment for clarification and searchability
diff: @@ -5132,6 +5132,7 @@ class MoveFormat extends BaseMovement {
  }
  }
  +// Used for gUU
  @RegisterAction
  class MoveUpercaseLine extends BaseMovement {
  modes = [ModeName.Normal];
  @@ -5145,6 +5146,7 @@ class MoveUpercaseLine extends BaseMovement {
  }
  }
  +// Used for guu
  @RegisterAction
  class MoveLowercaseLine extends BaseMovement {
  modes = [ModeName.Normal];
  