1 files changed, 4 insertions, 4 deletions
diff --git a/nixpkgs/nixos/modules/services/networking/smartdns.nix b/nixpkgs/nixos/modules/services/networking/smartdns.nix
index 7f9df42ce9c1..aa132747885d 100644
--- a/nixpkgs/nixos/modules/services/networking/smartdns.nix
+++ b/nixpkgs/nixos/modules/services/networking/smartdns.nix
@@ -25,7 +25,7 @@ in {
     bindPort = mkOption {
       type = types.port;
       default = 53;
-      description = "DNS listening port number.";
+      description = lib.mdDoc "DNS listening port number.";
     };
 
     settings = mkOption {
@@ -42,9 +42,9 @@ in {
           speed-check-mode = "ping,tcp:80";
         };
       '';
-      description = ''
-        A set that will be generated into configuration file, see the <link xlink:href="https://github.com/pymumu/smartdns/blob/master/ReadMe_en.md#configuration-parameter">SmartDNS README</link> for details of configuration parameters.
-        You could override the options here like <option>services.smartdns.bindPort</option> by writing <literal>settings.bind = ":5353 -no-rule -group example";</literal>.
+      description = lib.mdDoc ''
+        A set that will be generated into configuration file, see the [SmartDNS README](https://github.com/pymumu/smartdns/blob/master/ReadMe_en.md#configuration-parameter) for details of configuration parameters.
+        You could override the options here like {option}`services.smartdns.bindPort` by writing `settings.bind = ":5353 -no-rule -group example";`.
       '';
     };
   };