From 5f336ad2b290b2b63227149424145c63b9f6b421 Mon Sep 17 00:00:00 2001
From: Andrew Scheller <github@loowis.durge.org>
Date: Tue, 19 Apr 2016 22:16:42 +0100
Subject: [PATCH] Make Potentiometer Recipe more efficient

---
 docs/recipes.rst | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/recipes.rst b/docs/recipes.rst
index ed02720..7b26bc2 100644
--- a/docs/recipes.rst
+++ b/docs/recipes.rst
@@ -676,8 +676,8 @@ connected to a :class:`MCP3008` analog to digital converter::
 
     from gpiozero import MCP3008
 
-    while True:
-        with MCP3008(channel=0) as pot:
+    with MCP3008(channel=0) as pot:
+        while True:
             print(pot.value)
 
 Present the value of a potentiometer on an LED bar graph using PWM to represent