function bp_dtheme_comment_form( $default_labels ) {

	$commenter = wp_get_current_commenter();
	$req       = get_option( 'require_name_email' );
	$aria_req  = ( $req ? " aria-required='true'" : '' );
	$fields    =  array(
		'author' => '<p class="comment-form-author">' . '<label for="author">' . __( 'Name', 'buddypress' ) . ( $req ? '<span class="required"> *</span>' : '' ) . '</label> ' .
		            '<input id="author" name="author" type="text" value="' . esc_attr( $commenter['comment_author'] ) . '" size="30"' . $aria_req . ' /></p>',
		'email'  => '<p class="comment-form-email"><label for="email">' . __( 'Email', 'buddypress' ) . ( $req ? '<span class="required"> *</span>' : '' ) . '</label> ' .
		            '<input id="email" name="email" type="text" value="' . esc_attr(  $commenter['comment_author_email'] ) . '" size="30"' . $aria_req . ' /></p>',
		'url'    => '<p class="comment-form-url"><label for="url">' . __( 'Website', 'buddypress' ) . '</label>' .
		            '<input id="url" name="url" type="text" value="' . esc_attr( $commenter['comment_author_url'] ) . '" size="30" /></p>',
	);

	$new_labels = array(
		'comment_field'  => '<p class="form-textarea"><textarea name="comment" id="comment" cols="60" rows="10" aria-required="true"></textarea></p>',
		'fields'         => apply_filters( 'comment_form_default_fields', $fields ),
		'logged_in_as'   => '',
		'must_log_in'    => '<p class="alert">' . sprintf( __( 'You must be <a href="%1$s">logged in</a> to post a comment.', 'buddypress' ), wp_login_url( get_permalink() ) )	. '</p>',
		'title_reply'    => __( 'Leave a reply', 'buddypress' )
	);

	return apply_filters( 'bp_dtheme_comment_form', array_merge( $default_labels, $new_labels ) );
}