diff --git a/issue-metadata.html b/issue-metadata.html
index 886905f..9541b75 100644
--- a/issue-metadata.html
+++ b/issue-metadata.html
@@ -88,8 +88,6 @@ <h3>Testing and Implementations</h3>
 <section id='specifications'>
   <h3>Specifications</h3>
   <dl>
-    <dt>editorial</dt>
-    <dd>The reported issue can be addressed with an editorial change. This tag could be combined with others (except <code>substantive</code>).</dd>
     <dt>substantive</dt>
     <dd>The reported issue will only be addressed with a substantive change.  This tag could be combined with others (except <code>editorial</code>).</dd>
     <dt>bug</dt>
@@ -157,6 +155,7 @@ <h2>Wide Review</h2>
   <p> For each comment, please fill a  "type" <a href="#type">with above labels</a></p>
 
   <p>2-Once the WG has processed all comments, the next steps are to get approval from the commenter</p>
+  <dl>
     <dt>WR-response-drafted</dt>
     <dd>Response to commenter drafted by WG</dd>
     <dt>WR-response-sent</dt>
@@ -169,7 +168,7 @@ <h2>Wide Review</h2>
     <dd>Response partially agreed by commenter (needs more discussion)</dd>
     <dt>WR-commenter-no-response</dt>
     <dd>No Response received from commenter within the stated period </dd>
-    </dl>
+  </dl>
 
   <p>For more information please refer to the <a href="https://www.w3.org/wiki/TimedText/TTML2_Wide_Review"> TTWG wiki Wide Review page</a></p>.
 
@@ -215,6 +214,18 @@ <h2 id="projects">Projects</h2>
     }
   }
 })
+// populate specification labels
+fetch("specification-labels.json").then(res => res.json()).then(labels => {
+  const dl = document.querySelector("#specifications dl");
+  let entries = "";
+  labels.forEach(label => {
+    entries+= `<dt id='${label.name}' style='background-color: #${label.color}'>${label.name}</a></dt>
+     <dd>${label.longdesc}</dd>`;
+  })
+  const frag = document.createDocumentFragment();
+  frag.innerHTML = entries;
+  dl.appendChild(frag);
+})
 </script>
   </body>
 </html>
diff --git a/specification-labels.json b/specification-labels.json
new file mode 100644
index 0000000..d9732cd
--- /dev/null
+++ b/specification-labels.json
@@ -0,0 +1,20 @@
+[
+  {
+    "name": "erratum",
+    "longdesc": "An issue was accepted as an erratum and be listed on the errata page of the Recommendation.",
+    "description": "Erratum for a W3C Recommendation",
+    "color": "0052cc"
+  },
+  {
+    "name": "erratum-raised",
+    "longdesc": "An issue is raised for a possible erratum. If it is accepted as a genuine erratum, the label 'errata' should replace it.",
+    "description": "Raised to become an Errata later",
+    "color": "0052cc"
+  },
+  {
+    "name": "editorial",
+    "longdesc": "By default, an issue is considered substantive unless indicated otherwise. If the reported issue can be addressed with an editorial change, use this label.",
+    "description": "This is an editorial issue.",
+    "color": "c5def5"
+  }
+]
\ No newline at end of file