Updated changelog.

readme.html

@@ -271,6 +271,7 @@ version of GLFW.</p>
   <li>Added <code>glfwSetWindowFocusCallback</code> function and <code>GLFWwindowfocusfun</code> type for receiving window focus events</li>
   <li>Added <code>glfwSetWindowIconifyCallback</code> function and <code>GLFWwindowiconifyfun</code> type for receiving window iconification events</li>
   <li>Added <code>windows</code> simple multi-window test program</li>
+  <li>Added <code>sharing</code> simple OpenGL object sharing test program</li>
   <li>Added a parameter to <code>glfwOpenWindow</code> for specifying a context the new window's context will share objects with</li>
   <li>Added initial window title parameter to <code>glfwOpenWindow</code></li>
   <li>Changed buffer bit depth parameters of <code>glfwOpenWindow</code> to window hints</li>