Add support for recursion to changelog.

doc/changes.html

@@ -80,6 +80,7 @@ to see whether newer versions are available.
 </ul></li>
 <li>Structural and performance enhancements:
 <ul>
+<li>Compile recursive code (tail-, up- and down-recursion).</li>
 <li>Improve heuristics for bytecode penalties and blacklisting.</li>
 <li>Split CALL/FUNC recording and clean up fast function call semantics.</li>
 <li>Major redesign of internal function call handling.</li>