diff --git a/amendments.js b/amendments.js
index 05db3db7d..00c67df08 100644
--- a/amendments.js
+++ b/amendments.js
@@ -58,6 +58,25 @@ function listPRs(pr) {
   return span;
 }
 
+function listTestUpdates(updates) {
+  const s = document.createElement("span");
+  if (updates === "not-testable") {
+    s.textContent = " (not testable)";
+  } else if (updates === "already-tested") {
+    s.textContent = " (no change needed in tests)";
+  } else if (Array.isArray(updates)) {
+    s.textContent = " - Changes to Web Platform Tests: ";
+    updates.forEach(u => {
+      const link = document.createElement("a");
+      link.href = "https://github.com/web-platform-tests/wpt/pull/" + u.split("#")[1];
+      link.textContent = "#" + u.split("#")[1];
+      s.append(link);
+      s.append(" ");
+    });
+  }
+  return s;
+}
+
 const capitalize = s => s[0].toUpperCase() + s.slice(1);
 
 async function listAmendments() {
@@ -104,7 +123,7 @@ async function listAmendments() {
       const li = document.createElement("li");
       const entriesUl = document.createElement("ul");
       li.appendChild(document.createTextNode(`${capitalize(status)} ${capitalize(type)} ${id}: `));
-      amendment.forEach(({description, section, pr}, i) => {
+      amendment.forEach(({description, section, pr, testUpdates}, i) => {
 	const entryLi = document.createElement("li");
 	entryLi.innerHTML = description;
         const link = document.createElement("a");
@@ -113,6 +132,7 @@ async function listAmendments() {
         link.textContent = `section ${titleFromId(section)}`;
         entryLi.appendChild(link);
 	entryLi.appendChild(listPRs(pr));
+	entryLi.appendChild(listTestUpdates(testUpdates));
 	entriesUl.appendChild(entryLi);
       });
       li.appendChild(entriesUl);
diff --git a/amendments.json b/amendments.json
index 94b017e70..97fd92ec1 100644
--- a/amendments.json
+++ b/amendments.json
@@ -13,7 +13,7 @@
       ],
       "type": "correction",
       "status": "candidate",
-      "id": "1"
+      "id": 1
     },
     {
       "description": "Allow an implementation-defined limited to the number of configured ICE Servers",
@@ -21,7 +21,7 @@
       "type": "correction",
       "status": "candidate",
       "testUpdates": "not-testable",
-      "id": "2"
+      "id": 2
     }
   ],
   "set-the-configuration": [
@@ -38,7 +38,7 @@
       ],
       "type": "correction",
       "status": "candidate",
-      "id": "1"
+      "id": 1
     },
     {
       "description": "Validate ICE transport settings upfront when setting a configuration",
@@ -71,7 +71,7 @@
       "testUpdates": "already-tested",
       "type": "correction",
       "status": "candidate",
-      "id": "3"
+      "id": 3
     }
   ],
   "rtcpeerconnectionstate-description": [
@@ -84,7 +84,7 @@
       "testUpdates": "already-tested",
       "type": "correction",
       "status": "candidate",
-      "id": "3"
+      "id": 3
     },
     {
       "description": "Ensure the <code>connecting</code> state happens whenever a ICE or DTLS transport is new ",
@@ -97,7 +97,7 @@
       ],
       "type": "correction",
       "status": "candidate",
-      "id": "4"
+      "id": 4
     }
   ],
   "rtciceconnectionstate-description": [
@@ -110,7 +110,7 @@
       "testUpdates": "already-tested",
       "type": "correction",
       "status": "candidate",
-      "id": "3"
+      "id": 3
     }
   ],
   "apply-description-restrictions": [
@@ -126,7 +126,7 @@
       ],
       "type": "correction",
       "status": "candidate",
-      "id": "5"
+      "id": 5
     }
   ],
   "rtccertificateexpiration-dictionary": [
@@ -203,7 +203,7 @@
       "difftype": "modify",
       "type": "correction",
       "status": "candidate",
-      "id": 23
+      "id": 37
     }
   ],
   "simulcast-functionality": [
@@ -228,6 +228,15 @@
       "type": "correction",
       "status": "candidate",
       "id": 12
+    },
+    {
+      "description": "Update explanation of simulcast envelope.",
+      "pr": 2814,
+      "testUpdates": "not-testable",
+      "difftype": "modify",
+      "type": "correction",
+      "status": "candidate",
+      "id": 28
     }
   ],
   "webidl-rtcicecandidate": [
@@ -235,7 +244,7 @@
       "description": "Add RTCIceCandidate.relayProtocol",
       "pr": 2763,
       "tests": [
-	"idlharness.https.window.js"
+	"webrtc/idlharness.https.window.html"
       ],
       "testUpdates": [
 	"web-platform-tests/wpt#36157"
@@ -261,7 +270,7 @@
       "description": "Add RTCIceCandidate.relayProtocol",
       "pr": 2763,
       "tests": [
-	"idlharness.https.window.js"
+	"webrtc/idlharness.https.window.html"
       ],
       "testUpdates": [
 	"web-platform-tests/wpt#36157"
@@ -275,7 +284,7 @@
       "description": "Add RTCIceCandidate.url",
       "pr": 2773,
       "tests": [
-	"idlharness.https.window.js"
+	"webrtc/idlharness.https.window.html"
       ],
       "testUpdates": [
 	"web-platform-tests/wpt#36572"
@@ -462,7 +471,7 @@
       ],
       "type": "correction",
       "status": "candidate",
-      "id": 24
+      "id": 13
     },
     {
       "description": "Redefine SendCodecs and ReceiveCodecs",
@@ -490,10 +499,16 @@
   "set-last-stable-offer-properties": [
     {
       "description": "Rollback restores ridless encoding trounced by sRD(simulcastOffer).",
+      "tests": [
+	"webrtc/simulcast/negotiation-encodings.https.html"
+      ],
+      "testUpdates": [
+	"web-platform-tests/wpt#37477"
+      ],
       "pr": 2797,
       "type": "addition",
       "status": "candidate",
-      "id": 24
+      "id": 13
     }
   ],
   "set-rollback-per-transceiver": [
@@ -502,7 +517,13 @@
       "pr": 2797,
       "type": "addition",
       "status": "candidate",
-      "id": 24
+      "tests": [
+	"webrtc/simulcast/negotiation-encodings.https.html"
+      ],
+      "testUpdates": [
+	"web-platform-tests/wpt#37477"
+      ],
+      "id": 13
     }
   ],
   "apply-remote-description": [
@@ -542,7 +563,7 @@
       "difftype": "modify",
       "type": "correction",
       "status": "candidate",
-      "id": 23
+      "id": 37
     },
     {
       "description": "Remove duplicate rids in proposedSendEncodings.",
@@ -619,18 +640,7 @@
       "difftype": "modify",
       "type": "correction",
       "status": "candidate",
-      "id": 27
-    }
-  ],
-  "simulcast-functionality": [
-    {
-      "description": "Update explanation of simulcast envelope.",
-      "pr": 2814,
-      "testUpdates": "not-testable",
-      "difftype": "modify",
-      "type": "correction",
-      "status": "candidate",
-      "id": 28
+      "id": 43
     }
   ],
   "rtcrtpcodecparameters": [
@@ -739,7 +749,7 @@
       "description": "Prevent GC of non-closed RTCDataChannels",
       "pr": 2902,
       "tests": [
-	"webrtc/RTCDataChannel-GC.https.html"
+	"webrtc/RTCDataChannel-GC.html"
       ],
       "testUpdates": [
 	"web-platform-tests/wpt#43369"
@@ -756,7 +766,7 @@
       "type": "correction",
       "status": "candidate",
       "tests": [
-	"webrtc/RTCDataChannel-binaryType.window.js"
+	"webrtc/RTCDataChannel-binaryType.window.html"
       ],
       "testUpdates": [
 	"web-platform-tests/wpt#41663"
@@ -769,7 +779,7 @@
       "type": "correction",
       "status": "candidate",
       "tests": [
-	"webrtc/RTCDataChannel-binaryType.window.js",
+	"webrtc/RTCDataChannel-binaryType.window.html",
 	"webrtc/RTCDataChannel-send.html",
         "webrtc/RTCPeerConnection-createDataChannel.html"
       ],
@@ -791,7 +801,7 @@
       "testUpdates": [
         "web-platform-tests/wpt#44318"
       ],
-      "id": 40
+      "id": 42
     }
   ],
   "setcodecpreferences-receive": [
@@ -806,7 +816,7 @@
       "testUpdates": [
         "web-platform-tests/wpt#44318"
       ],
-      "id": 40
+      "id": 42
     }
   ],
   "create-receiver-algo": [
diff --git a/webrtc.css b/webrtc.css
index a4826ee5d..c43f126c7 100644
--- a/webrtc.css
+++ b/webrtc.css
@@ -22,8 +22,6 @@ body ins, body del { display: block; }
 body * ins, body * del { display: inline; }
 
 
-li > span:not([title=""]):not([class="XXX"]):not([class="impl"]):not([class="note"]) { border-bottom: solid #99CC99; }
-
 .note { color: green; background: transparent; font-family: sans-serif, Droid Sans Fallback; }
 .warning { color: red; background: transparent; }
 .note, .warning { font-weight: bolder; font-style: italic; }