Docs: Improve documentation for `post_submit_meta_box()`, which serves as the display callback for the 'Publish' meta box.

* `$post` is now correctly defined as being of the `WP_Post` type
* Adds a hash notation for the `$args` array
* Other minor fixes.

Props drebbitsweb.
Fixes #34171.

Built from https://develop.svn.wordpress.org/trunk@34911


git-svn-id: http://core.svn.wordpress.org/trunk@34876 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/meta-boxes.php

@@ -3,15 +3,23 @@
 // -- Post related Meta Boxes
 
 /**
- * Display post submit form fields.
+ * Displays post submit form fields.
  *
  * @since 2.7.0
  *
  * @global string $action
  *
- * @param object $post
+ * @param WP_Post  $post Current post object.
+ * @param array    $args {
+ *     Array of arguments for building the post submit meta box.
+ *
+ *     @type string   $id       Meta box ID.
+ *     @type string   $title    Meta box title.
+ *     @type callable $callback Meta box display callback.
+ *     @type array    $args     Extra meta box arguments.
+ * }
  */
-function post_submit_meta_box($post, $args = array() ) {
+function post_submit_meta_box( $post, $args = array() ) {
 	global $action;
 
 	$post_type = $post->post_type;

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34910';
+$wp_version = '4.4-alpha-34911';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.