diff --git a/examples/index.html b/examples/index.html
index 13eb4991ed..ab778a037b 100644
--- a/examples/index.html
+++ b/examples/index.html
@@ -165,7 +165,7 @@ <h2 id="examples_by_role_label">Examples by Role</h2>
                 <li><a href="combobox/combobox-autocomplete-none.html">Editable Combobox without Autocomplete</a></li>
                 <li><a href="combobox/combobox-select-only.html">Select-Only Combobox</a></li>
                 <li><a href="listbox/listbox-collapsible.html">Collapsible Dropdown Listbox</a></li>
-                <li><a href="listbox/listbox-grouped.html">Listbox  with Grouped Options</a></li>
+                <li><a href="listbox/listbox-grouped.html">(Deprecated) Listbox  with Grouped Options</a></li>
                 <li><a href="listbox/listbox-rearrangeable.html">Listboxes with Rearrangeable Options</a></li>
                 <li><a href="listbox/listbox-scrollable.html">Scrollable Listbox</a></li>
               </ul>
@@ -401,7 +401,7 @@ <h2 id="examples_by_props_label">Examples By Properties and States</h2>
                 <li><a href="combobox/combobox-select-only.html">Select-Only Combobox</a></li>
                 <li><a href="combobox/grid-combo.html">Editable Combobox with Grid Popup</a></li>
                 <li><a href="listbox/listbox-collapsible.html">Collapsible Dropdown Listbox</a></li>
-                <li><a href="listbox/listbox-grouped.html">Listbox  with Grouped Options</a></li>
+                <li><a href="listbox/listbox-grouped.html">(Deprecated) Listbox  with Grouped Options</a></li>
                 <li><a href="listbox/listbox-rearrangeable.html">Listboxes with Rearrangeable Options</a></li>
                 <li><a href="listbox/listbox-scrollable.html">Scrollable Listbox</a></li>
                 <li><a href="menu-button/menu-button-actions-active-descendant.html">Actions Menu Button  Using aria-activedescendant</a></li>
@@ -577,7 +577,7 @@ <h2 id="examples_by_props_label">Examples By Properties and States</h2>
                 <li><a href="grid/dataGrids.html">Data Grid</a></li>
                 <li><a href="grid/LayoutGrids.html">Layout Grid</a></li>
                 <li><a href="listbox/listbox-collapsible.html">Collapsible Dropdown Listbox</a></li>
-                <li><a href="listbox/listbox-grouped.html">Listbox  with Grouped Options</a></li>
+                <li><a href="listbox/listbox-grouped.html">(Deprecated) Listbox  with Grouped Options</a></li>
                 <li><a href="listbox/listbox-rearrangeable.html">Listboxes with Rearrangeable Options</a></li>
                 <li><a href="listbox/listbox-scrollable.html">Scrollable Listbox</a></li>
                 <li><a href="menu-button/menu-button-actions-active-descendant.html">Actions Menu Button  Using aria-activedescendant</a></li>
@@ -615,7 +615,7 @@ <h2 id="examples_by_props_label">Examples By Properties and States</h2>
                 <li><a href="grid/dataGrids.html">Data Grid</a></li>
                 <li><a href="grid/LayoutGrids.html">Layout Grid</a></li>
                 <li><a href="listbox/listbox-collapsible.html">Collapsible Dropdown Listbox</a></li>
-                <li><a href="listbox/listbox-grouped.html">Listbox  with Grouped Options</a></li>
+                <li><a href="listbox/listbox-grouped.html">(Deprecated) Listbox  with Grouped Options</a></li>
                 <li><a href="listbox/listbox-rearrangeable.html">Listboxes with Rearrangeable Options</a></li>
                 <li><a href="listbox/listbox-scrollable.html">Scrollable Listbox</a></li>
                 <li><a href="menu-button/menu-button-actions-active-descendant.html">Actions Menu Button  Using aria-activedescendant</a></li>
diff --git a/examples/listbox/listbox-grouped.html b/examples/listbox/listbox-grouped.html
index b32b7e453f..b4678587ee 100644
--- a/examples/listbox/listbox-grouped.html
+++ b/examples/listbox/listbox-grouped.html
@@ -2,7 +2,7 @@
 <html lang="en">
 <head>
 <meta charset="utf-8" />
-<title>Listbox Example with Grouped Options | WAI-ARIA Authoring Practices 1.2</title>
+<title>(Deprecated) Listbox Example with Grouped Options | WAI-ARIA Authoring Practices 1.2</title>
 
 <!--  Core js and css shared by all examples; do not modify when using this template. -->
 <link rel="stylesheet" href="https://www.w3.org/StyleSheets/TR/2016/base.css">
@@ -26,7 +26,7 @@
     </ul>
   </nav>
   <main>
-  <h1>Listbox Example with Grouped Options</h1>
+  <h1>(Deprecated) Listbox Example with Grouped Options</h1>
   <p>
     The following example implementation of the <a href="../../#Listbox">design pattern for listbox</a> demonstrates a single-select listbox widget with grouped options.
     This widget is functionally similar to an HTML <code>select</code> element with <code>size</code> greater than 1 and options grouped into categories with labeled <code>optgroup</code> elements.
