Add a missing `@param` doc for `confirm_another_blog_signup()`.

See #32246

Built from https://develop.svn.wordpress.org/trunk@34665


git-svn-id: http://core.svn.wordpress.org/trunk@34629 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34664';
+$wp_version = '4.4-alpha-34665';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

wp-signup.php

@@ -365,6 +365,7 @@ function validate_another_blog_signup() {
  *
  * @param string $domain The domain URL
  * @param string $path The site root path
+ * @param string $blog_title The blog title
  * @param string $user_name The username
  * @param string $user_email The user's email address
  * @param array $meta Any additional meta from the 'add_signup_meta' filter in validate_blog_signup()