diff --git a/techniques/html/H35.html b/techniques/html/H35.html
index ac1365cabb..6af96accd7 100644
--- a/techniques/html/H35.html
+++ b/techniques/html/H35.html
@@ -1,5 +1,8 @@
---
-obsoleteMessage: The Java-specific applet element is obsolete.
+obsoleteMessage: |
+ The Java-specific applet element is
+ obsolete in the HTML Living Standard.
+ Use embed or object instead.
obsoleteSince: 20
---
Providing text alternatives on applet elements
Providing text alternatives on applet elements
ID: H35
Technology: html
Type: Technique
When to Use
diff --git a/techniques/html/H45.html b/techniques/html/H45.html
index d1a5710b77..5ba88c0615 100644
--- a/techniques/html/H45.html
+++ b/techniques/html/H45.html
@@ -1,5 +1,9 @@
---
-obsoleteMessage: The longdesc attribute is obsolete and not widely supported.
+obsoleteMessage: |
+ The longdesc attribute is
+ obsolete in the HTML Living Standard,
+ and was never widely supported.
+ Use an a element or an image map to link to the description.
obsoleteSince: 20
---
Using longdesc
Using longdesc
ID: H45
Technology: html
Type: Technique
When to Use
diff --git a/techniques/html/H46.html b/techniques/html/H46.html
index 63e9ce92df..c1fdc86f0b 100644
--- a/techniques/html/H46.html
+++ b/techniques/html/H46.html
@@ -1,5 +1,8 @@
---
-obsoleteMessage: noembed is obsolete. Use object instead when fallback is necessary.
+obsoleteMessage: |
+ noembed is
+ obsolete in the HTML Living Standard.
+ Use object instead when fallback is necessary.
obsoleteSince: 20
---
Using noembed with embed
diff --git a/techniques/html/H59.html b/techniques/html/H59.html
index ac82bda502..2cbe03f493 100644
--- a/techniques/html/H59.html
+++ b/techniques/html/H59.html
@@ -1,5 +1,5 @@
---
-obsoleteMessage: <code class="att">prev</code> and <code class="att">next</code> typically have no effect on browser navigation controls.
+obsoleteMessage: <code>prev</code> and <code>next</code> typically have no effect on browser navigation controls.
obsoleteSince: 20
---
<!DOCTYPE html>
diff --git a/techniques/html/H70.html b/techniques/html/H70.html
index b8ca99df01..5646c8ec0d 100644
--- a/techniques/html/H70.html
+++ b/techniques/html/H70.html
@@ -1,5 +1,9 @@
---
-obsoleteMessage: The <code class="el">frameset</code> and <code class="el">frame</code> elements are obsolete.
+obsoleteMessage: |
+ The <code>frameset</code> and <code>frame</code> elements are
+ <a href="https://html.spec.whatwg.org/multipage/obsolete.html#non-conforming-features:frameset">obsolete in the HTML Living Standard</a>.
+ Either use <code>iframe</code> and CSS instead,
+ or use server-side includes to generate complete pages with the various invariant parts merged in.
obsoleteSince: 20
---
<!DOCTYPE html><html lang="en" xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><head><title>Using frame elements to group blocks of repeated material
Using frame elements to group blocks of repeated material
ID: H70
Technology: html
Type: Technique
When to Use
diff --git a/techniques/html/H73.html b/techniques/html/H73.html
index 7f8aeb9626..7d7d3412ec 100644
--- a/techniques/html/H73.html
+++ b/techniques/html/H73.html
@@ -1,5 +1,8 @@
---
-obsoleteMessage: The summary attribute is obsolete as of HTML5.
+obsoleteMessage: |
+ The summary attribute is
+ obsolete in the HTML Living Standard.
+ Use one of the techniques for describing tables instead.
obsoleteSince: 20
---
Using the summary attribute of the table element to give an overview of data