diff --git a/wp-includes/post-thumbnail-template.php b/wp-includes/post-thumbnail-template.php
index d9b0bdd2eb..da7573c79a 100644
--- a/wp-includes/post-thumbnail-template.php
+++ b/wp-includes/post-thumbnail-template.php
@@ -2,8 +2,8 @@
 /**
  * WordPress Post Thumbnail Template Functions.
  *
- * Support for post thumbnails
- * Themes functions.php must call add_theme_support( 'post-thumbnails' ) to use these.
+ * Support for post thumbnails.
+ * Theme's functions.php must call add_theme_support( 'post-thumbnails' ) to use these.
  *
  * @package WordPress
  * @subpackage Template
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 57571f82b9..b0db8da773 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31047';
+$wp_version = '4.2-alpha-31048';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.