From 15baa8e012bfa3609d084a659ed7e6fbd7061ef0 Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gunnar.beutner@icinga.com>
Date: Tue, 14 Aug 2018 15:26:59 +0200
Subject: [PATCH] Update documentation

---
 doc/17-language-reference.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/17-language-reference.md b/doc/17-language-reference.md
index 4de8afbfd..0b7ad7bbf 100644
--- a/doc/17-language-reference.md
+++ b/doc/17-language-reference.md
@@ -1067,6 +1067,8 @@ These keywords are reserved and must not be used as constants or custom attribut
     try
     except
     in
+    using
+    namespace
 
 You can escape reserved keywords using the `@` character. The following example
 tries to set `vars.include` which references a reserved keyword and generates