From cb79d295c4bdf498e602a3f7e2875613c80ed8d9 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Tue, 18 Dec 2018 06:35:12 +0100
Subject: doc: fix quickstart examples.

---
 doc/using/QuickStartGuide.rst | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'doc')

diff --git a/doc/using/QuickStartGuide.rst b/doc/using/QuickStartGuide.rst
index 850011fdd..c4803bcfd 100644
--- a/doc/using/QuickStartGuide.rst
+++ b/doc/using/QuickStartGuide.rst
@@ -58,11 +58,16 @@ The `heartbeat` program
 
 .. code-block:: VHDL
 
-  entity hello_world is
-    port ( clk: out std_logic; )
-  end hearbeat;
+  library ieee;
+  use ieee.std_logic_1164.all;
 
-  architecture behaviour of hello_world is
+  entity heartbeat is
+    port ( clk: out std_logic);
+  end heartbeat;
+
+  architecture behaviour of heartbeat
+  is
+    constant clk_period : time := 10 ns;
   begin
     -- Clock process definition
     clk_process: process
-- 
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