Hi Klausi,
I thought it is good practice, but as you said.
I understand your ...

Hi Klausi,

I thought it is good practice, but as you said.
I understand your point it is not necessary to go through another function while input is provided by module developer.

1.) account_settings_email_attachment_help(): do not use filter_xss_admin() and check_plain() here since the README content is trusted, not user provided input : Done