add comments, code not executed, on the script page
click the manual page, and the annotated content cannot be viewed
click the script page again
Script page comment content deleted
Script page annotation content retention
Once you started writing code in Script mode, you should NEVER switch to Manual mode. When you switch from Manual mode back to Script mode, you will find your code is somewhat changed by KS.
Switching between Script mode and Manual mode causes many confusions, which is already known and has been (and will be, I think) left unfixed.