Docs: Remove documentation for a phantom parameter not actually passed to the `is_email` filter.

The documentation error was introduced in [26485].

Props chrisvendiadvertisingcom.
Fixes #34097.

Built from https://develop.svn.wordpress.org/trunk@34770


git-svn-id: http://core.svn.wordpress.org/trunk@34735 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/formatting.php

@@ -2464,7 +2464,6 @@ function is_email( $email, $deprecated = false ) {
 		 *
 		 * @param bool   $is_email Whether the email address has passed the is_email() checks. Default false.
 		 * @param string $email    The email address being checked.
-		 * @param string $message  An explanatory message to the user.
 		 * @param string $context  Context under which the email was tested.
 		 */
 		return apply_filters( 'is_email', false, $email, 'email_too_short' );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34769';
+$wp_version = '4.4-alpha-34770';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.