Update change log to reflect fixes since 2024-12-12

Author: kfranqueiro

guidelines/index.html

@@ -728,15 +728,27 @@ Glossary
     		<h2>Change Logh2>
     		<p>This section shows changes for WCAG 2.1 since its publication as a W3C Recommendation. These changes are also recorded as <a href="https://www.w3.org/WAI/WCAG21/errata/">errataa>.p>
 
-            <p>Changes since the <a href="https://www.w3.org/TR/2023/REC-WCAG21-20230921/">W3C Recommendation of 21 September 2023a>:p>
-            <ul>
-                <li>Modified the formatting of definitions for <a>changes of contexta>, <a>general flash and red flash thresholdsa>, and <a>structurea>li>
-                <li>Corrected typo in <a href="#input-purposes">input purposesa> listli>
-                <li>Modified the visual presentation for content identified as Newli>
-                <li>Modified the language covering devices in the <a href="#abstract">Abstracta>li>
-                <li>Made editorial changes to improve consistent use of definitions in the success criteriali>
-                <li>Made editorial changes to improve consistent use of the terms <q>success criteria/criterionq>, <q>webq>, <q>websiteq>, and <q>web pageq>li>
-            ul>
+        <p>Changes since the <a href="https://www.w3.org/TR/2023/REC-WCAG21-20241212/">W3C Recommendation of 12 December 2024a>:p>
+        <ul>
+          <li>
+            Updated content to fully reflect the changes listed under "Changes since the W3C Recommendation of 21 September 2023";
+            in the previous publication, out of the items listed under that heading, only the item related to input purposes was actually reflected in content
+          li>
+          <li>
+            Removed the change log entry regarding visual presentation for content identified as New,
+            which was not reviewed in the context of WCAG 2.1
+          li>
+          <li>Modified the definitions of <a>single pointera>, <a>used in an unusual or restricted waya>, and <a>programmatically determined link contexta>li>
+          <li>Reverted a change to the definition of <a>pointer inputa> which had been intended for <a>single pointera>li>
+        ul>
+        <p>Changes since the <a href="https://www.w3.org/TR/2023/REC-WCAG21-20230921/">W3C Recommendation of 21 September 2023a>:p>
+        <ul>
+          <li>Modified the formatting of definitions for <a>changes of contexta>, <a>general flash and red flash thresholdsa>, and <a>structurea>li>
+          <li>Corrected typo in <a href="#input-purposes">input purposesa> listli>
+          <li>Modified the language covering devices in the <a href="#abstract">Abstracta>li>
+          <li>Made editorial changes to improve consistent use of definitions in the success criteriali>
+          <li>Made editorial changes to improve consistent use of the terms <q>success criteria/criterionq>, <q>webq>, <q>websiteq>, and <q>web pageq>li>
+        ul>
 
         <p>Changes since the <a href="https://www.w3.org/TR/2018/REC-WCAG21-20180605/">W3C Recommendation of 05 June 2018a>:p>
         <ul>