Docs: After [35314], fix the DocBlock for url_shorten().

Merge of [35813] for the 4.4 branch.

Props swissspidy.
See #20166.
Built from https://develop.svn.wordpress.org/branches/4.4@35815


git-svn-id: http://core.svn.wordpress.org/branches/4.4@35779 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/formatting.php

@@ -4774,14 +4774,14 @@ function wp_staticize_emoji_for_email( $mail ) {
 }
 
 /**
- * Shorten an URL, to be used as link text
+ * Shorten an URL, to be used as link text.
  *
  * @since 1.2.0
- * @since 4.4.0 Moved to wp-includes/formatting.php from wp-admin/includes/misc.php and added $length param
+ * @since 4.4.0 Moved to wp-includes/formatting.php from wp-admin/includes/misc.php and added $length param.
  *
- * @param string $url URL to shorten
- * @param  int $length Maxiumum length of url to return
- * @return string
+ * @param string $url    URL to shorten.
+ * @param int    $length Optional. Maximum length of the shortened URL. Default 35 characters.
+ * @return string Shortened URL.
  */
 function url_shorten( $url, $length = 35 ) {
 	$stripped = str_replace( array( 'https://', 'http://', 'www.' ), '', $url );

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-RC1-35814';
+$wp_version = '4.4-RC1-35815';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.