Updated example-9.16-named.conf for removal of plural

form of 's' from `check-srv-cnames`.

Author: egberts

test/example-9.16-named.conf

@@ -615,7 +615,7 @@ options
     check-names slave ignore;
     check-sibling yes;
     check-spf fail;
-    check-srv-cnames fail;
+    check-srv-cname fail;
     check-wildcard yes;
     cleaning-interval 1440;
     clients-per-query 0  ;
@@ -1112,7 +1112,7 @@ view "redview" {
     check-names warn;
     check-sibling   yes;
     check-spf   ignore;
-    check-srv-cnames fail;
+    check-srv-cname fail;
     check-wildcard yes;
 /* VIEW */
     cleaning-interval 10;
@@ -1429,7 +1429,7 @@ zone zone-red {
     check-names warn;
     check-sibling yes;
     check-spf warn;
-    check-srv-cnames fail;
+    check-srv-cname fail;
     check-wildcard yes;
     database string;
     delegation-only no;