l10n: Spelling unification

Signed-off-by: Valdnet <47037905+Valdnet@users.noreply.github.com>

core/js/setupchecks.js

@@ -589,7 +589,7 @@
 				// .ocdata is an empty file in the data directory - if this is readable then the data dir is not protected
 				if (xhr.status === 200 && xhr.responseText === '') {
 					messages.push({
-						msg: t('core', 'Your data directory and files are probably accessible from the Internet. The .htaccess file is not working. It is strongly recommended that you configure your web server so that the data directory is no longer accessible, or move the data directory outside the web server document root.'),
+						msg: t('core', 'Your data directory and files are probably accessible from the internet. The .htaccess file is not working. It is strongly recommended that you configure your web server so that the data directory is no longer accessible, or move the data directory outside the web server document root.'),
 						type: OC.SetupChecks.MESSAGE_TYPE_ERROR
 					});
 				}