docs(files_external): add translator comment for SMB host

Signed-off-by: Ruba <153770768+Ruby20-50@users.noreply.github.com>

Author: Ruby20-50

apps/files_external/lib/Lib/Backend/SMB_OC.php

@@ -31,6 +31,7 @@ public function __construct(IL10N $l, SessionCredentials $legacyAuth, SMB $smbBa
 			->setStorageClass('\OCA\Files_External\Lib\Storage\SMB')
 			->setText($l->t('SMB/CIFS using Nextcloud login'))
 			->addParameters([
+				// TRANSLATORS Host is a device or system that provides resources, services, or a runtime environment
 				new DefinitionParameter('host', $l->t('Host')),
 				(new DefinitionParameter('username_as_share', $l->t('Login as share')))
 					->setType(DefinitionParameter::VALUE_BOOLEAN),