watch list users should be able to update the comments in incidents and RITM's irrespective of roles

[vallusri]

watch list users should be able to update the comments in incidents and RITM's irrespective of roles. I have tried

 in PDI by writing new ACL. But it is not working. Could you please help me how to write ACL. Thanks in advance.

[vallusri]

Hi  @Poonhoodi's and  

@Tanushree Maiti,
Thanks to both of you.i was tried with ACL which you were shared, But  not meets requirement.