diff --git a/options.nix b/options.nix
index d6458e4..97d38da 100644
--- a/options.nix
+++ b/options.nix
@@ -62,10 +62,10 @@ let
       configurationOptions = {
 
       ipAddress = mkOption {
-        description = "Adresse IP";
+        description = "Adresse IP.";
         type = lib.types.string;
       };
-      nix-serve-server = mkEnableOption "nix-serve server";
+      nix-serve-server = mkEnableOption "nix-serve server.";
       nix-serve-client = {
         enable =  mkEnableOption "nix-serve client";
         servers = mkOption {
@@ -76,7 +76,7 @@ let
       };
 
       tinc = {
-        enable = mkEnableOption "Enable tinc service";
+        enable = mkEnableOption "Enable tinc service.";
         dnsFQDN = mkOption {
           example = "device.example.net.";
           description = "DNS name of host pointing to tunnel IP.";