Additional To/CC/BCC fields on New Comment page are collapsed

You are working on the New Comment page and notice that the Additional To/CC/BCC fields are collapsed which prevents the end user from viewing / adding email addresses in those fields upon responding to customers.

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Title
Additional To/CC/BCC fields on New Comment page are collapsed
URL Name
Additional-To-CC-BCC-fields-on-New-Comment-page-are-collapsed