To delete the value of annotation, do the following:
In the Timeline or Interlinear Viewer, click on the annotation from which you want to delete the value. It appears in a dark blue frame.
To delete it, do one of the following:
Right-click on the selected annotation. A pull-down menu appears. Click on.
Or click onmenu. Then click on .
Or use the key equivalent ALT+Delete.
The annotation value is deleted without further warning.