Adding comment to custom e-mail

[Cloud]

Hi Support,

I am using script runner built-in script Send a custom email.

Is there a list of Jira fields that can be used on custom html emails?

I want to add comment into the mail format. 

Thank you!

[Cloud]

Hi Support,

I am using script runner built-in script Send a custom email.

Is there a list of Jira fields that can be used on custom html emails?

I want to add comment into the mail format. 

Thank you!