Git-Workshop.md

@@ -129,11 +129,10 @@ can be used to answer these types of questions.
 Most of my CS 330 lectures are based on a set of Review Examples. A brief
 history can be obtained with
 
-```
+```sh
 git -C ~/Courses/Reviews/cs330/s20 log --since 'January 1 2019' --graph --decorate --all
 ```
 
----
 
 <details>