From 2df7d4d63a3d1e788ee5a09b98b8dda2626e8bd1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niklas=20Hamb=C3=BCchen?= <mail@nh2.me>
Date: Sun, 21 May 2017 15:03:16 +0200
Subject: [PATCH] manual: Fix `addCheck` example having arguments in wrong
 order.

`addCheck` takes first the type, then the check.
---
 nixos/doc/manual/development/option-types.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/doc/manual/development/option-types.xml b/nixos/doc/manual/development/option-types.xml
index 8e6ac53ad48..741e763c295 100644
--- a/nixos/doc/manual/development/option-types.xml
+++ b/nixos/doc/manual/development/option-types.xml
@@ -282,7 +282,7 @@ config.mod.two = { foo = 2; bar = "two"; };</screen></example>
 <screen>
 byte = mkOption {
   description = "An integer between 0 and 255.";
-  type = addCheck (x: x &gt;= 0 &amp;&amp; x &lt;= 255) types.int;
+  type = addCheck types.int (x: x &gt;= 0 &amp;&amp; x &lt;= 255);
 };</screen></example>
 
 <example xml:id='ex-extending-type-check-2'><title>Overriding a type