Remove HTML tag info after comments and change label before comment block

change-comments-Genesis-child-themes.php

//change the comments header
function wap_comment_form_defaults( $defaults ) {

	$defaults['title_reply'] = __( 'Join the Conversation' );
	return $defaults;

}

add_filter( 'comment_form_defaults', 'wap_comment_form_defaults' );

//Remove comment form HTML tags and attributes
function wap_remove_comment_form_allowed_tags( $defaults ) {

	$defaults['comment_notes_after'] = '';
	return $defaults;

}
add_filter( 'comment_form_defaults', 'wap_remove_comment_form_allowed_tags' );