From 454ffe4a01a0fa054cdf588ab59c0655329e5c88 Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Fri, 12 Jan 2018 20:46:16 +1100
Subject: [PATCH] Changed tutorial code to use docstring [ci skip]

---
 docs/handbook/tutorial.rst | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/docs/handbook/tutorial.rst b/docs/handbook/tutorial.rst
index e822f5a08..52d98f694 100644
--- a/docs/handbook/tutorial.rst
+++ b/docs/handbook/tutorial.rst
@@ -175,8 +175,7 @@ Rolling an image
 ::
 
     def roll(image, delta):
-        "Roll an image sideways"
-
+        """Roll an image sideways."""
         xsize, ysize = image.size
 
         delta = delta % xsize