diff --git a/components/serializer.rst b/components/serializer.rst
index 27d503e49ed..3a63fffe024 100644
--- a/components/serializer.rst
+++ b/components/serializer.rst
@@ -1108,8 +1108,10 @@ always as a collection.
     behavior can be changed with the optional context key ``XmlEncoder::DECODER_IGNORED_NODE_TYPES``.
 
     Data with ``#comment`` keys are encoded to XML comments by default. This can be
-    changed with the optional ``$encoderIgnoredNodeTypes`` argument of the
-    ``XmlEncoder`` class constructor.
+    changed by adding the ``\XML_COMMENT_NODE`` option to the ``XmlEncoder::ENCODER_IGNORED_NODE_TYPES`` key of the ``$defaultContext``  of the
+    ``XmlEncoder`` class constructor or directly to the encode() method's $context argument.
+    
+        $xmlEncoder->encode($array, 'xml', [XmlEncoder::ENCODER_IGNORED_NODE_TYPES => [\XML_COMMENT_NODE]]);
 
 The ``XmlEncoder`` Context Options
 ..................................