- * @type string 'walker' The Walker class used to list comments. Default null.
- * @type int 'max_depth' The maximum comments depth. Default empty.
- * @type string 'style' The style of list ordering. Default 'ul'. Accepts 'ul', 'ol'.
- * @type string 'callback' Callback function to use. Default null.
- * @type string 'end-callback' Callback function to use at the end. Default null.
- * @type string 'type' Type of comments to list.
- * Default 'all'. Accepts 'all', 'comment', 'pingback', 'trackback', 'pings'.
- * @type int 'page' Page ID to list comments for. Default empty.
- * @type int 'per_page' Number of comments to list per page. Default empty.
- * @type int 'avatar_size' Height and width dimensions of the avatar size. Default 32.
- * @type string 'reverse_top_level' Ordering of the listed comments. Default null. Accepts 'desc', 'asc'.
- * @type bool 'reverse_children' Whether to reverse child comments in the list. Default null.
- * @type string 'format' How to format the comments list.
- * Default 'html5' if the theme supports it. Accepts 'html5', 'xhtml'.
- * @type bool 'short_ping' Whether to output short pings. Default false.
+ * @type object $walker Instance of a Walker class to list comments. Default null.
+ * @type int $max_depth The maximum comments depth. Default empty.
+ * @type string $style The style of list ordering. Default 'ul'. Accepts 'ul', 'ol'.
+ * @type string $callback Callback function to use. Default null.
+ * @type string $end-callback Callback function to use at the end. Default null.
+ * @type string $type Type of comments to list.
+ * Default 'all'. Accepts 'all', 'comment', 'pingback', 'trackback', 'pings'.
+ * @type int $page Page ID to list comments for. Default empty.
+ * @type int $per_page Number of comments to list per page. Default empty.
+ * @type int $avatar_size Height and width dimensions of the avatar size. Default 32.
+ * @type string $reverse_top_level Ordering of the listed comments. Default null. Accepts 'desc', 'asc'.
+ * @type bool $reverse_children Whether to reverse child comments in the list. Default null.
+ * @type string $format How to format the comments list.
+ * Default 'html5' if the theme supports it. Accepts 'html5', 'xhtml'.
+ * @type bool $short_ping Whether to output short pings. Default false.
+ * @type bool $echo Whether to echo the output or return it. Default true.