diff --git a/src/site/markdown/overview/changelog.md b/src/site/markdown/overview/changelog.md
index 365471b227..58f8c1e83c 100644
--- a/src/site/markdown/overview/changelog.md
+++ b/src/site/markdown/overview/changelog.md
@@ -9,6 +9,7 @@ This is a major release.
 ### Table Of Contents
 
 * [New and noteworthy](#New_and_noteworthy)
+    * [Revamped Apex CPD](#Revamped_Apex_CPD)
     * [Removed Rules](#Removed_Rules)
 * [Fixed Issues](#Fixed_Issues)
 * [API Changes](#API_Changes)
@@ -16,6 +17,15 @@ This is a major release.
 
 ### New and noteworthy
 
+#### Revamped Apex CPD
+
+We are now using the Apex jorje lexer to tokenize Apex code for CPD. This change means:
+
+    *   All comments are now ignored for CPD. This is consistent with how other languages such as Java and Groovy work.
+    *   Tokenization honors the language specification, which improves accurancy.
+
+CPD will therefore have less false positives and false negatives.
+
 #### Removed Rules
 
 *   The deprecated rule `UseSingleton` has been removed from the ruleset `java-design`. The rule has been renamed