Backport from !612

Author: thom

interface/web/dns/lib/lang/bg.lng

@@ -4,10 +4,10 @@ $wb['Zones'] = 'Зони';
 $wb['DNS A'] = 'DNS A';
 $wb['DNS ALIAS'] = 'DNS ALIAS';
 $wb['DNS CNAME'] = 'DNS CNAME';
-$wb['DNS hinfo'] = 'DNS hinfo';
-$wb['DNS mx'] = 'DNS mx';
-$wb['DNS ns'] = 'DNS ns';
-$wb['DNS ptr'] = 'DNS ptr';
+$wb['DNS hinfo'] = 'DNS HINFO';
+$wb['DNS mx'] = 'DNS MX';
+$wb['DNS ns'] = 'DNS NS';
+$wb['DNS ptr'] = 'DNS PTR';
 $wb['DNS RP'] = 'DNS RP';
 $wb['DNS Zone'] = 'DNS Зона';
 $wb['Records'] = 'Записи';