Docs: Remove an unnecessary @return tag from this filter.

See #63166

git-svn-id: https://develop.svn.wordpress.org/trunk@60233 602fd350-edb4-49c9-b593-d223f7449a82

Author: johnbillion

src/wp-includes/general-template.php

@@ -2289,7 +2289,6 @@ function get_calendar( $args = array() ) {
 	 *     @type bool   $display   Whether to display the calendar output. Default true.
 	 *     @type string $post_type Optional. Post type. Default 'post'.
 	 * }
-	 * @return array The arguments for the `get_calendar` function.
 	 */
 	$args = apply_filters( 'get_calendar_args', wp_parse_args( $args, $defaults ) );