diff --git a/errata/21.html b/errata/21.html
index 0335ead4d0..2e237c80c4 100644
--- a/errata/21.html
+++ b/errata/21.html
@@ -48,7 +48,28 @@ <h3>Substantive Errata</h3>
       </section>
       <section id="editorial-{{ trDate }}">
         <h3>Editorial Errata</h3>
-        <p>No editorial errata have been recorded at present.</p>
+        <ul>
+          <li>
+            2025-05-15:
+            Correcting the alphabetical order of two definitions
+            ({% gh "#4256" %})
+          </li>
+          <li>
+            2025-05-15:
+            Amend the definition of motion animation to _not_ exclude blurring
+            ({% gh "#4040" %})
+          </li>
+          <li>
+            2025-05-15:
+            Harmonise all occurrences of "breakpoint" to be one word
+            ({% gh "#4165" %})
+          </li>
+          <li>
+            2025-05-15:
+            In the Introduction, link directly to new supplemental guidance
+            ({% gh "#2296" %})
+          </li>
+        </ul>
       </section>
     </section>
     
diff --git a/errata/22.html b/errata/22.html
index 3cfbe2f4bd..a72d22d26f 100644
--- a/errata/22.html
+++ b/errata/22.html
@@ -48,7 +48,28 @@ <h3>Substantive Errata</h3>
       </section>
       <section id="editorial-{{ trDate }}">
         <h3>Editorial Errata</h3>
-        <p>No editorial errata recorded at present.</p>
+        <ul>
+          <li>
+            2025-05-15:
+            Correcting the alphabetical order of two definitions
+            ({% gh "#4256" %})
+          </li>
+          <li>
+            2025-05-15:
+            Amend the definition of motion animation to _not_ exclude blurring
+            ({% gh "#4040" %})
+          </li>
+          <li>
+            2025-05-15:
+            Harmonise all occurrences of "breakpoint" to be one word
+            ({% gh "#4165" %})
+          </li>
+          <li>
+            2025-05-15:
+            In the Introduction, link directly to new supplemental guidance
+            ({% gh "#2296" %})
+          </li>
+        </ul>
       </section>
     </section>