put correct commit number

511d1953 · Daniel Duarte · 9c90eee6 · 511d1953
Commit 511d1953 authored 5 years ago by Daniel Duarte
--- a/2019/2019-09-09_testCourseAdv/slides/rebase-iPresentation3.md
+++ b/2019/2019-09-09_testCourseAdv/slides/rebase-iPresentation3.md
@@ -14,7 +14,7 @@ $ reword 93fshjw add first name to attendee list
 $ fixup 47fh35f add second name to attendee list
 ```

-Upon confirming, change the message of commit xxxxxxx:
+Upon confirming, change the message of commit 93fshjw:

 ```bash
 $ Add Name1 and Name2 to the attendee list