Docs: Add a slightly less ambiguous list of return types for `rest_ensure_response()`.

See #38398.

Built from https://develop.svn.wordpress.org/trunk@39037


git-svn-id: http://core.svn.wordpress.org/trunk@38979 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/rest-api.php

@@ -443,8 +443,9 @@ function rest_ensure_request( $request ) {
  * @since 4.4.0
  *
  * @param WP_Error|WP_HTTP_Response|mixed $response Response to check.
- * @return mixed WP_Error if response generated an error, WP_HTTP_Response if response
- *               is a already an instance, otherwise returns a new WP_REST_Response instance.
+ * @return WP_REST_Response|mixed If response generated an error, WP_Error, if response
+ *                                is already an instance, WP_HTTP_Response, otherwise
+ *                                returns a new WP_REST_Response instance.
  */
 function rest_ensure_response( $response ) {
 	if ( is_wp_error( $response ) ) {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-beta1-39036';
+$wp_version = '4.7-beta1-39037';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.