Fix typo in Changelog

Closes GH-431.

Author: lveyde

ChangeLog-7.php

@@ -16,7 +16,7 @@
   <li><?php bugfix(81145); ?> (copy() and stream_copy_to_stream() fail for +4GB files).</li>
   <li><?php bugfix(81163); ?> (incorrect handling of indirect vars in __sleep).</li>
   <li><?php bugfix(80728); ?> (PHP built-in web server resets timeout when it can kill the process).</li>
-  <li><?php bugfix(73630); ?> (Built-in Weberver - overwrite $_SERVER['request_uri']).</li>
+  <li><?php bugfix(73630); ?> (Built-in Webserver - overwrite $_SERVER['request_uri']).</li>
   <li><?php bugfix(80173); ?> (Using return value of zend_assign_to_variable() is not safe).</li>
   <li><?php bugfix(73226); ?> (--r[fcez] always return zero exit code).</li>
 </ul></li>