Eclipse RCP, I18n

Warning: NLS unused message: Voir in: org.eclipse.ui.internal.editors.text.TextEditorMessages 
Démarrage de TXM 0.8....

Some babel I18n plugins must be updated/fixed to remove the NLS unused messages

(from redmine: issue id 3014, created on 2021/02/08 by Matthieu Decorde)