Docs: Various docblock corrections for code added in 5.8.

Props johnbillion.
See #53461.

git-svn-id: https://develop.svn.wordpress.org/trunk@51221 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/media.php

@@ -4356,7 +4356,7 @@ function wp_enqueue_media( $args = array() ) {
 	 *
 	 * @since 5.8.0
 	 *
-	 * @param bool $value The filtered value, defaults to `false`.
+	 * @param bool $infinite Whether the Media Library grid has infinite scrolling.
 	 */
 	$infinite_scrolling = apply_filters( 'media_library_infinite_scrolling', false );