Consistent comments, German vs English

interface/web/admin/form/directive_snippets.tform.php

interface/web/admin/form/firewall.tform.php

interface/web/admin/form/remote_user.tform.php

interface/web/admin/form/server.tform.php

interface/web/admin/form/server_config.tform.php

interface/web/admin/form/server_php.tform.php

interface/web/admin/form/system_config.tform.php

interface/web/client/form/client.tform.php

interface/web/client/form/domain.tform.php

interface/web/client/form/reseller.tform.php

interface/web/dns/form/dns_a.tform.php

interface/web/dns/form/dns_aaaa.tform.php

interface/web/dns/form/dns_alias.tform.php

interface/web/dns/form/dns_cname.tform.php

interface/web/dns/form/dns_dkim.tform.php

interface/web/dns/form/dns_dmarc.tform.php

interface/web/dns/form/dns_ds.tform.php

interface/web/dns/form/dns_hinfo.tform.php

interface/web/dns/form/dns_loc.tform.php

interface/web/dns/form/dns_mx.tform.php