diff --git a/src/wp-includes/load.php b/src/wp-includes/load.php
index 2caa6a39a8..34f1b59fde 100644
--- a/src/wp-includes/load.php
+++ b/src/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;