diff --git a/acorn.js b/acorn.js
index c1acc83628..a57dc613ba 100644
--- a/acorn.js
+++ b/acorn.js
@@ -1,8 +1,9 @@
 // Acorn is a tiny, fast JavaScript parser written in JavaScript.
 //
-// Acorn was written by Marijn Haverbeke and released under an MIT
-// license. The Unicode regexps (for identifiers and whitespace) were
-// taken from [Esprima](http://esprima.org) by Ariya Hidayat.
+// Acorn was written by Marijn Haverbeke and various contributors and
+// released under an MIT license. The Unicode regexps (for identifiers
+// and whitespace) were taken from [Esprima](http://esprima.org) by
+// Ariya Hidayat.
 //
 // Git repositories for Acorn are available at
 //
diff --git a/index.html b/index.html
index eb69a8bd25..828a3622dc 100644
--- a/index.html
+++ b/index.html
@@ -1,8 +1,9 @@
 <!DOCTYPE html>  <html> <head>   <title>acorn.js</title>   <meta http-equiv="content-type" content="text/html; charset=UTF-8">   <link rel="stylesheet" media="all" href="docco.css" /> </head> <body>   <div id="container">     <div id="background"></div>          <table cellpadding="0" cellspacing="0">       <thead>         <tr>           <th class="docs">             <h1>               acorn.js             </h1>           </th>           <th class="code">           </th>         </tr>       </thead>       <tbody>                               <tr id="section-1">             <td class="docs">               <div class="pilwrap">                 <a class="pilcrow" href="#section-1">&#182;</a>               </div>               <p>Acorn is a tiny, fast JavaScript parser written in JavaScript.</p>
 
-<p>Acorn was written by Marijn Haverbeke and released under an MIT
-license. The Unicode regexps (for identifiers and whitespace) were
-taken from <a href="http://esprima.org">Esprima</a> by Ariya Hidayat.</p>
+<p>Acorn was written by Marijn Haverbeke and various contributors and
+released under an MIT license. The Unicode regexps (for identifiers
+and whitespace) were taken from <a href="http://esprima.org">Esprima</a> by
+Ariya Hidayat.</p>
 
 <p>Git repositories for Acorn are available at</p>
 
