From 57aa10f581c7dc6b5b034c87e4688c2917c1b70f Mon Sep 17 00:00:00 2001
From: HansM <HansM2013@gmx.de>
Date: Thu, 4 Oct 2018 19:05:59 +0200
Subject: [PATCH] Fixing doWhile.adoc example code is incorrect

Fixes https://github.com/arduino/reference-en/issues/455
---
 Language/Structure/Control Structure/doWhile.adoc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Language/Structure/Control Structure/doWhile.adoc b/Language/Structure/Control Structure/doWhile.adoc
index d62864d77..dad3f8c6e 100644
--- a/Language/Structure/Control Structure/doWhile.adoc	
+++ b/Language/Structure/Control Structure/doWhile.adoc	
@@ -46,6 +46,7 @@ The `condition` is a boolean expression that evaluates to `true` or `false`.
 
 [source,arduino]
 ----
+int x = 0;
 do
 {
   delay(50);          // wait for sensors to stabilize
@@ -69,4 +70,4 @@ do
 [role="language"]
 
 --
-// SEE ALSO SECTION ENDS
\ No newline at end of file
+// SEE ALSO SECTION ENDS