get_comment_author_rss example

$comment_post    = get_post( $comment->comment_post_ID );
        $GLOBALS['post'] = $comment_post;
        ?> <item> <title> <?php         if ( ! is_singular() ) {
            $title = get_the_title( $comment_post->ID );
            /** This filter is documented in wp-includes/feed.php */
            $title = apply_filters( 'the_title_rss', $title );
            /* translators: Individual comment title. 1: Post title, 2: Comment author name. */
            printf( ent2ncr( __( 'Comment on %1$s by %2$s' ) ), $title, get_comment_author_rss() );
        } else {
            /* translators: Comment author title. %s: Comment author name. */
            printf( ent2ncr( __( 'By: %s' ) ), get_comment_author_rss() );
        }
        ?> </title> <link><?php comment_link(); ?></link> <dc:creator><![CDATA[<?php echo get_comment_author_rss(); ?>]]></dc:creator> <pubDate><?php echo mysql2date( 'D, d M Y H:i:s +0000', get_comment_time( 'Y-m-d H:i:s', true, false ), false ); ?></pubDate> <guid isPermaLink="false"><?php comment_guid(); ?></guid>

$comment_post    = get_post( $comment->comment_post_ID );
    $GLOBALS['post'] = $comment_post;
    ?> <entry> <title> <?php         if ( ! is_singular() ) {
            $title = get_the_title( $comment_post->ID );
            /** This filter is documented in wp-includes/feed.php */
            $title = apply_filters( 'the_title_rss', $title );
            /* translators: Individual comment title. 1: Post title, 2: Comment author name. */
            printf( ent2ncr( __( 'Comment on %1$s by %2$s' ) ), $title, get_comment_author_rss() );
        } else {
            /* translators: Comment author title. %s: Comment author name. */
            printf( ent2ncr( __( 'By: %s' ) ), get_comment_author_rss() );
        }
        ?> </title> <link rel="alternate" href="<?php comment_link(); ?>" type="<?php bloginfo_rss( 'html_type' ); ?>" /> <author> <name><?php comment_author_rss(); ?></name> <?php

    return apply_filters( 'comment_author_rss', get_comment_author() );
}

/** * Displays the current comment author in the feed. * * @since 1.0.0 */
function comment_author_rss() {
    echo get_comment_author_rss();
}

/** * Displays the current comment content for use in the feeds. * * @since 1.0.0 */
function comment_text_rss() {
    $comment_text = get_comment_text();
    /** * Filters the current comment content for use in a feed. * * @since 1.5.0 * * @param string $comment_text The content of the current comment. */