Docs: Properly mark `$args` parameters in two `WP_oEmbed` methods as optional.

Also clarify that the `$args` parameters can accept a string (the default) in addition to an array.

Props ramiy.
See #36296.

Built from https://develop.svn.wordpress.org/trunk@37069


git-svn-id: http://core.svn.wordpress.org/trunk@37036 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-oembed.php

@@ -311,7 +311,7 @@ class WP_oEmbed {
 	 * @access public
 	 *
 	 * @param string       $url  The URL to the content that should be attempted to be embedded.
-	 * @param array $args Optional arguments. Usually passed from a shortcode.
+	 * @param array|string $args Optional. Arguments, usually passed from a shortcode. Default empty.
 	 * @return false|string False on failure, otherwise the UNSANITIZED (and potentially unsafe) HTML that should be used to embed.
 	 */
 	public function get_html( $url, $args = '' ) {
@@ -424,7 +424,7 @@ class WP_oEmbed {
 	 *
 	 * @param string       $provider The URL to the oEmbed provider.
 	 * @param string       $url      The URL to the content that is desired to be embedded.
-	 * @param array $args Optional arguments. Usually passed from a shortcode.
+	 * @param array|string $args     Optional. Arguments, usually passed from a shortcode. Default empty.
 	 * @return false|object False on failure, otherwise the result in the form of an object.
 	 */
 	public function fetch( $provider, $url, $args = '' ) {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-beta4-37068';
+$wp_version = '4.5-beta4-37069';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.