Docs: Use "site" rather than "blog" in `get_current_blog_id()` docs.

Fixes #35415.

Built from https://develop.svn.wordpress.org/trunk@36317


git-svn-id: http://core.svn.wordpress.org/trunk@36284 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/load.php

@@ -761,13 +761,13 @@ function is_multisite() {
 }
 
 /**
- * Retrieve the current blog ID.
+ * Retrieve the current site ID.
  *
  * @since 3.1.0
  *
  * @global int $blog_id
  *
- * @return int Blog id
+ * @return int Site ID.
  */
 function get_current_blog_id() {
 	global $blog_id;

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-1452860412907';
+$wp_version = '4.5-alpha-1452863892977';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.