vf email template

<messaging:emailTemplate subject="Details for Account - {!relatedTo.Name}" recipientType="User" relatedToType="Account">
    <messaging:plainTextEmailBody >
        Attached is an PDF version for the Account {!relatedTo.Name} with Opportunity and Contact details. Please review.
    </messaging:plainTextEmailBody>
    <messaging:attachment renderAs="pdf" filename="{!relatedTo.Name}.pdf">
        <c:AccountPDF acc="{!relatedTo}" />
    </messaging:attachment>
</messaging:emailTemplate>