tags should be unique

eycorsican · Dec 20, 2018 · 264aa1e · 264aa1e
1 parent 5ddae6e
commit 264aa1e
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/dns.example.conf b/dns.example.conf
@@ -67,9 +67,9 @@
 [DnsServer]
 // Format: address,port,tag
 //
-// `tag` is used for identifying DNS servers by DNS domain rules, it can be
-// arbitrary alphanumeric string, and is case-insensitive, `tag`s are only
-// help in the configuration parsing procedure, and won't be used elsewhere.
+// `tag` is a unique alphanumeric string for each DNS server, it's used for
+// identifying DNS servers by DNS domain rules, it's case-insensitive. `tag`s are
+// only help in the configuration parsing procedure, and won't be used elsewhere.
 //
 // `port` and `tag` could be omitted, means that using the default 53 port
 // and no DNS rules attach to that DNS server.