Include language in LiveTemplate descriptions

There might be more templates for other languages (e.g. TypeScript) in
the future.

org.eclipse.scout.sdk.s2i/src/main/resources/messages/EclipseScoutBundle.properties

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2010, 2023 BSI Business Systems Integration AG
+# Copyright (c) 2010, 2024 BSI Business Systems Integration AG
 #
 # This program and the accompanying materials are made
 # available under the terms of the Eclipse Public License 2.0
@@ -184,7 +184,7 @@ also.show.preview.versions=Also show preview versions
 invalid.scout.version=Invalid Scout version
 project.settings=Project Settings
 translations.changed.reload.question=Some translations changed outside the editor.\nWould you like to reload the editor?
-live.template.description.dov=DoValue
-live.template.description.dol=DoList
-live.template.description.dos=DoSet
-live.template.description.doc=DoCollection
+live.template.description.dov=DoValue (Java)
+live.template.description.dol=DoList (Java)
+live.template.description.dos=DoSet (Java)
+live.template.description.doc=DoCollection (Java)