diff --git a/Documentation/Ctrl/_Properties/_CopyAfterDuplFields.rst.txt b/Documentation/Ctrl/_Properties/_CopyAfterDuplFields.rst.txt
index b20ec681..843a1103 100644
--- a/Documentation/Ctrl/_Properties/_CopyAfterDuplFields.rst.txt
+++ b/Documentation/Ctrl/_Properties/_CopyAfterDuplFields.rst.txt
@@ -10,9 +10,11 @@
     from the "previous" record transferred when they are *copied* to the
     position *after* another record from same table.
 
-    ..  rubric:: Example from `tt_content` table::
+    ..  rubric:: Example from `tt_content` table:
+
+    ..  code-block: php
 
         'ctrl' => [
             'copyAfterDuplFields' => 'colPos, sys_language_uid',
-            ...
+            // ...
         ],