adjust wording for autoLock feature [skip ci]

src/main/resources/i18n/strings.properties

@@ -283,7 +283,7 @@ preferences.title=Preferences
 ## General
 preferences.general=General
 preferences.general.startHidden=Hide window when starting Cryptomator
-preferences.general.autoCloseVaults=Lock open vaults automatically when quitting application
+preferences.general.autoCloseVaults=Lock vaults without asking when quitting application
 preferences.general.debugLogging=Enable debug logging
 preferences.general.debugDirectory=Reveal log files
 preferences.general.autoStart=Launch Cryptomator on system start