Changed normal link to special :phpfunction: link

wouterj · wouterj · commit d81aa360a085 · 2012-11-24T19:19:26.000+01:00
diff --git a/reference/constraints/Regex.rst b/reference/constraints/Regex.rst
@@ -95,7 +95,7 @@ pattern
 
 This required option is the regular expression pattern that the input will
 be matched against. By default, this validator will fail if the input string
-does *not* match this regular expression (via the `preg_match`_ PHP function).
+does *not* match this regular expression (via the :phpfunction:`preg_match` PHP function).
 However, if `match`_ is set to false, then validation will fail if the input
 string *does* match this pattern.
 
@@ -114,6 +114,4 @@ message
 
 **type**: ``string`` **default**: ``This value is not valid``
 
-This is the message that will be shown if this validator fails.
-
-.. _`preg_match`: http://php.net/manual/en/function.preg-match.php
+This is the message that will be shown if this validator fails.
