Update overview.rst

FIX: broken link for late static binding

docs/languages/en/ref/overview.rst

@@ -48,7 +48,7 @@ available to address it.
 
 .. _`object-oriented`: http://en.wikipedia.org/wiki/Object-oriented_programming
 .. _`namespaces`: http://php.net/manual/en/language.namespaces.php
-.. _`late static binding`: http://it.php.net/lsb
+.. _`late static binding`: http://php.net/lsb
 .. _`lambda functions and closures`: http://php.net/manual/en/functions.anonymous.php
 .. _`SOLID`: http://en.wikipedia.org/wiki/SOLID_%28object-oriented_design%29
 .. _`Pyrus`: http://pear.php.net/manual/en/pyrus.php