diff --git a/index.html b/index.html
index 86574ec..d8d7650 100644
--- a/index.html
+++ b/index.html
@@ -2414,7 +2414,7 @@
 </ul></div><div id="menu-toggle"><svg xmlns="http://www.w3.org/2000/svg" style="width:100%; height:100%; stroke:currentColor" viewBox="0 0 120 120">
       <title>Menu</title>
       <path stroke-width="10" stroke-linecap="round" d="M30,60 h60  M30,30 m0,5 h60  M30,90 m0,-5 h60"></path>
-    </svg></div><div id="menu-spacer"></div><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins</div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-scope" title="Scope"><span class="secnum">1</span> Scope</a></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-the-object-constructor" title="Properties of the Object Constructor (20.1.2)"><span class="secnum">2</span> Properties of the Object Constructor (20.1.2)</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-object.groupby" title="Object.groupBy ( items, callbackfn )"><span class="secnum">2.1</span> Object.groupBy ( <var>items</var>, <var>callbackfn</var> )</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-the-map-constructor" title="Properties of the Map Constructor (24.1.2)"><span class="secnum">3</span> Properties of the Map Constructor (24.1.2)</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-map.groupby" title="Map.groupBy ( items, callbackfn )"><span class="secnum">3.1</span> Map.groupBy ( <var>items</var>, <var>callbackfn</var> )</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-group-by-helpers" title="Group By Helpers"><span class="secnum">4</span> Group By Helpers</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-group-by" title="GroupBy ( items, callbackfn, coercion )"><span class="secnum">4.1</span> GroupBy ( <var>items</var>, <var>callbackfn</var>, <var>coercion</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-add-value-to-keyed-group" title="AddValueToKeyedGroup ( groups, key, value )"><span class="secnum">4.2</span> AddValueToKeyedGroup ( <var>groups</var>, <var>key</var>, <var>value</var> )</a></li></ol></li><li><span class="item-toggle-none"></span><a href="#sec-copyright-and-software-license" title="Copyright &amp; Software License"><span class="secnum">A</span> Copyright &amp; Software License</a></li></ol></div></div><div id="spec-container"><h1 class="version">Stage 3 Draft / May 18, 2023</h1><h1 class="title">Array Grouping</h1>
+    </svg></div><div id="menu-spacer"></div><div id="menu"><div id="menu-search"><input type="text" id="menu-search-box" placeholder="Search..."><div id="menu-search-results" class="inactive"></div></div><div id="menu-pins"><div class="menu-pane-header">Pins</div><ul id="menu-pins-list"></ul></div><div class="menu-pane-header">Table of Contents</div><div id="menu-toc"><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-scope" title="Scope"><span class="secnum">1</span> Scope</a></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-the-object-constructor" title="Properties of the Object Constructor (20.1.2)"><span class="secnum">2</span> Properties of the Object Constructor (20.1.2)</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-object.groupby" title="Object.groupBy ( items, callbackfn )"><span class="secnum">2.1</span> Object.groupBy ( <var>items</var>, <var>callbackfn</var> )</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-properties-of-the-map-constructor" title="Properties of the Map Constructor (24.1.2)"><span class="secnum">3</span> Properties of the Map Constructor (24.1.2)</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-map.groupby" title="Map.groupBy ( items, callbackfn )"><span class="secnum">3.1</span> Map.groupBy ( <var>items</var>, <var>callbackfn</var> )</a></li></ol></li><li><span class="item-toggle">◢</span><a href="#sec-group-by-helpers" title="Group By Helpers"><span class="secnum">4</span> Group By Helpers</a><ol class="toc"><li><span class="item-toggle-none"></span><a href="#sec-group-by" title="GroupBy ( items, callbackfn, coercion )"><span class="secnum">4.1</span> GroupBy ( <var>items</var>, <var>callbackfn</var>, <var>coercion</var> )</a></li><li><span class="item-toggle-none"></span><a href="#sec-add-value-to-keyed-group" title="AddValueToKeyedGroup ( groups, key, value )"><span class="secnum">4.2</span> AddValueToKeyedGroup ( <var>groups</var>, <var>key</var>, <var>value</var> )</a></li></ol></li><li><span class="item-toggle-none"></span><a href="#sec-copyright-and-software-license" title="Copyright &amp; Software License"><span class="secnum">A</span> Copyright &amp; Software License</a></li></ol></div></div><div id="spec-container"><h1 class="version">Stage 2 Draft / May 18, 2023</h1><h1 class="title">Array Grouping</h1>
 
 <emu-clause id="sec-scope">
   <h1><span class="secnum">1</span> Scope</h1>
@@ -2479,7 +2479,7 @@ <h1><span class="secnum">4.2</span> AddValueToKeyedGroup ( <var>groups</var>, <v
       <h1><span class="secnum">A</span> Copyright &amp; Software License</h1>
       
       <h2>Copyright Notice</h2>
-      <p>© 2023 Justin Ridgewell</p>
+      <p>© 2023 Justin Ridgewell, Jordan Harband</p>
 
       <h2>Software License</h2>
       <p>All Software contained in this document ("Software") is protected by copyright and is being made available under the "BSD License", included below. This Software may be subject to third party rights (rights from parties other than Ecma International), including patent rights, and no licenses under such third party rights are granted under this license even if the third party concerned is a member of Ecma International. SEE THE ECMA CODE OF CONDUCT IN PATENT MATTERS AVAILABLE AT https://ecma-international.org/memento/codeofconduct.htm FOR INFORMATION REGARDING THE LICENSING OF PATENT CLAIMS THAT ARE REQUIRED TO IMPLEMENT ECMA INTERNATIONAL STANDARDS.</p>
diff --git a/spec.emu b/spec.emu
index cf4ee35..92961ca 100644
--- a/spec.emu
+++ b/spec.emu
@@ -6,8 +6,8 @@
 <pre class="metadata">
 title: Array Grouping
 status: proposal
-stage: 3
-contributors: Justin Ridgewell
+stage: 2
+contributors: Justin Ridgewell, Jordan Harband
 location: https://tc39.es/proposal-array-grouping/
 </pre>