From 0f9ff62c4bfaac39336ccf6eabed3cd64b50c16a Mon Sep 17 00:00:00 2001
From: Sebastian Kraus <sekR4@users.noreply.github.com>
Date: Wed, 3 May 2017 14:45:55 +0200
Subject: [PATCH] changed a punctuation mark (#564)

-"."
+"?" (End of a question)
---
 visualize.Rmd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/visualize.Rmd b/visualize.Rmd
index 30a680f..955efb0 100644
--- a/visualize.Rmd
+++ b/visualize.Rmd
@@ -91,7 +91,7 @@ The rest of this chapter will show you how to complete and extend this template
      
 1.  Make a scatterplot of `hwy` vs `cyl`.
 
-1.  What happens if you make a scatterplot of `class` vs `drv`. Why is
+1.  What happens if you make a scatterplot of `class` vs `drv`? Why is
     the plot not useful?
 
 ## Aesthetic mappings