Docs: Add filter docs for wp_refresh_nonces

Props chetan200891, slushman, dlh, netweb.
Fixes #42777.


Built from https://develop.svn.wordpress.org/trunk@42717


git-svn-id: http://core.svn.wordpress.org/trunk@42545 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/ajax-actions.php

@@ -3025,6 +3025,15 @@ function wp_ajax_heartbeat() {
 	}
 
 	if ( 1 !== $nonce_state ) {
+		/**
+		 * Filters the nonces to send to the editor.
+		 *
+		 * @since 4.3.0
+		 *
+		 * @param array|object $response  The no-priv Heartbeat response object or array.
+		 * @param array        $data      An array of data passed via $_POST.
+		 * @param string       $screen_id The screen id.
+		 */
 		$response = apply_filters( 'wp_refresh_nonces', $response, $data, $screen_id );
 
 		if ( false === $nonce_state ) {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-42716';
+$wp_version = '5.0-alpha-42717';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.