diff --git a/wp-includes/revision.php b/wp-includes/revision.php
index d70bf75684..8c2337624d 100644
--- a/wp-includes/revision.php
+++ b/wp-includes/revision.php
@@ -18,8 +18,8 @@
  *
  * @staticvar array $fields
  *
- * @param array $post     Optional. A post array to be processed for insertion as a post revision.
- * @param bool  $autosave Optional. Is the revision an autosave?
+ * @param array|null $post     Optional. A post array to be processed for insertion as a post revision. Default null.
+ * @param bool       $autosave Optional. Is the revision an autosave? Default false.
  * @return array Post array ready to be inserted as a post revision or array of fields that can be versioned.
  */
 function _wp_post_revision_fields( $post = null, $autosave = false ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 5fc4e6c009..e6e4cddd68 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-35351';
+$wp_version = '4.4-alpha-35352';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.