Improve context of override and new translation items

Contributes to issue CURA-6768.

plugins/3MFReader/WorkspaceDialog.qml

@@ -55,8 +55,8 @@ UM.Dialog
             // See http://stackoverflow.com/questions/7659442/listelement-fields-as-properties
             Component.onCompleted:
             {
-                append({"key": "override", "label": catalog.i18nc("@action:ComboBox option", "Update existing")});
-                append({"key": "new", "label": catalog.i18nc("@action:ComboBox option", "Create new")});
+                append({"key": "override", "label": catalog.i18nc("@action:ComboBox Update/override existing profile", "Update existing")});
+                append({"key": "new", "label": catalog.i18nc("@action:ComboBox Save settings in a new profile", "Create new")});
             }
         }