Changed READNE formatting.

README.rst

@@ -122,12 +122,12 @@ never changes during the lifetime of VCL, use ``match``.
 
 .. _obj_regex:
 
-new xregex = regex(STRING, INT limit, INT limit_recursion)
-----------------------------------------------------------
+regex(...)
+----------
 
 ::
 
-   new xregex = regex(
+   new xregex = re.regex(
       STRING,
       INT limit=1000,
       INT limit_recursion=1000