upadate chPick pres2

2019/2019-09-09_testCourseAdv/slides/chPickPresentation2.md

 ## Cherry Picking Workshop
 
 * Check the commit reference of the two commits in develop
-* Chose the commit to keep
-* Add this commit to your branch
+* Chose the commit to keep and add it to your branch
 ```bash
 $ git checkout myBranchName
 $ git cherry-pick <commit reference>
 ```
-
+* Check the log again and see if the changes were applied correctly