Add period that was accidently removed

tthelin · tthelin · commit dbeffb77fc7d · 2017-03-24T21:44:51.000-07:00
diff --git a/README.md b/README.md
@@ -11,7 +11,7 @@ patch is based on commit `d45ccff`.
 Use issues and pull requests to provide feedback related to the website. If you
 have a problem with your code, then use the comments section in the related
 chapter to ask a question. Please provide your operating system, graphics card,
-driver version, source code, expected behaviour and actual behaviour
+driver version, source code, expected behaviour and actual behaviour.
 
 Changing code across chapters
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