Update TPAC slides.

meetings/tpac-2023-slides.html

@@ -41,14 +41,23 @@ <h1>Tracking Specification Maintenance</h1>
   <section class="slide">
     <h2>The problem</h2>
     <ul>
-      <li>411 W3C and WHATWG specs in browser-specs</li>
       <li>Editors change roles, and stop spending time on old specs.</li>
       <li>Sometimes that's ok, if the feature is stable.</li>
       <li>If important issues come up, we don't always notice.</li>
       <li>Even if we notice, organizations have to reallocate people to respond.</li>
     </ul>
   </section>
 
+  <section class="slide">
+    <h2>The problem in numbers</h2>
+    <ul>
+      <li>411 W3C and WHATWG specs in browser-specs</li>
+      <li>15924 open issues and PRs</li>
+      <li>Mean issue age: 3 years</li>
+      <li>Mean time since an issue was updated: 2 years</li>
+    </ul>
+  </section>
+
   <section class="slide cover">
     <h2>What do we need?</h2>
   </section>
@@ -104,10 +113,14 @@ <h2>Existing tools</h2>
     <h2>Discussion</h2>
     <ul>
       <li>What did I miss?
-        <ul><li>How can this be less Chrome-specific?</li></ul>
+        <ul>
+          <li>How can this be less Chrome-specific?</li>
+        </ul>
       </li>
       <li>Who can help?</li>
-      <li>Flesh some of this out.</li>
+      <li>Flesh some of this out, in <a
+          href="https://docs.google.com/document/d/1sVuuxIawZdPaT5Fbc_9nM6k7rC0nnf0N_khdM7tyqNs/edit">this
+          document</a>.</li>
     </ul>
   </section>
 </body>