1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/nixos/modules/services/monitoring/riemann-tools.nix b/nixpkgs/nixos/modules/services/monitoring/riemann-tools.nix
index b5cd79c74301..28821267b4f3 100644
--- a/nixpkgs/nixos/modules/services/monitoring/riemann-tools.nix
+++ b/nixpkgs/nixos/modules/services/monitoring/riemann-tools.nix
@@ -37,7 +37,7 @@ in {
       extraArgs = mkOption {
         type = types.listOf types.str;
         default = [];
-        description = ''
+        description = lib.mdDoc ''
           A list of commandline-switches forwarded to a riemann-tool.
           See for example `riemann-health --help` for available options.
         '';