Fix API index

index.html

@@ -87,8 +87,9 @@ <h1 id="getting-started">Getting Started</h1>
 <table>
 <tbody>
 <tr><td><a href="agent.html">agent</a></td><td>Reference for implementing SNMP agents.</td></tr>
-<tr><td><a href="message.html">message</a></td><td>API reference for message encoding and decoding.</td></tr>
-<tr><td><a href="utilities.html">utilities</a></td><td>API reference for utilities that simplify common tasks.</td></tr>
+<tr><td><a href="mib.html">mib</a></td><td>API reference for the Management Information Base (MIB).</td></tr>
+<tr><td><a href="protocol.html">protocol</a></td><td>API reference for low-level message encoding and decoding.</td></tr>
+<tr><td>[providers][]</td><td>API reference for MIB providers.</td></tr>
 <tr><td><a href="errors.html">errors</a></td><td>Listing of all snmpjs Error objects.</td></tr>
 <tr><td><a href="examples.html">examples</a></td><td>Collection of sample/getting started code.</td></tr>
 </tbody>