diff --git a/2019/2019-09-09_testCourseAdv/slides/rebase-iPresentation3.md b/2019/2019-09-09_testCourseAdv/slides/rebase-iPresentation3.md
index e46945189dcb2545504a72c1dbf56ad5b3c250cf..0f9bd24c6bbfce4a8d9214cbe2ded9973983f049 100644
--- a/2019/2019-09-09_testCourseAdv/slides/rebase-iPresentation3.md
+++ b/2019/2019-09-09_testCourseAdv/slides/rebase-iPresentation3.md
@@ -1,7 +1,21 @@
 ## Interactive Rebase Workshop
 
+The prompt shows up:
+
+```bash
+pick xxxxxxx add first name to attendee list
+pick yyyyyyy add second name to attendee list
+```
+
+The keywords should be changed to:
+
 ```bash
 reword xxxxxxx add first name to attendee list
 fixup yyyyyyy add second name to attendee list
 ```
 
+Upon confirming, change the message of commit xxxxxxx:
+
+```bash
+Add Name1 and Name2 to the attendee list
+```