fix: change maintenance mode info wording

In maintenance mode the database is accessible and it's possible to execute other commands then maintenance:mode

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

lib/private/Console/Application.php

@@ -178,17 +178,13 @@ class Application {
 	 * for writing outputs.
 	 * @return void
 	 */
-	private function writeMaintenanceModeInfo(
-		InputInterface $input, ConsoleOutputInterface $output
-	) {
+	private function writeMaintenanceModeInfo(InputInterface $input, ConsoleOutputInterface $output): void {
 		if ($input->getArgument('command') !== '_completion'
 			&& $input->getArgument('command') !== 'maintenance:mode'
 			&& $input->getArgument('command') !== 'status') {
 			$errOutput = $output->getErrorOutput();
-			$errOutput->writeln(
-				'<comment>Nextcloud is in maintenance mode, hence the database isn\'t accessible.' . PHP_EOL .
-				'Cannot perform any command except \'maintenance:mode --off\'</comment>' . PHP_EOL
-			);
+			$errOutput->writeln('<comment>Nextcloud is in maintenance mode, no apps are loaded.</comment>');
+			$errOutput->writeln('<comment>Commands provided by apps are unavailable.</comment>');
 		}
 	}