diff --git a/components/config/definition.rst b/components/config/definition.rst
index 44189d9dd6f..4848af33ffe 100644
--- a/components/config/definition.rst
+++ b/components/config/definition.rst
@@ -546,6 +546,30 @@ and in XML:
+You can also provide a URL to a full documentation page::
+
+ $rootNode
+ ->docUrl('Full documentation is available at https://example.com/docs/{version:major}.{version:minor}/reference.html')
+ ->children()
+ ->integerNode('entries_per_page')
+ ->defaultValue(25)
+ ->end()
+ ->end()
+ ;
+
+A few placeholders are available to customize the URL:
+
+* ``{version:major}``: The major version of the package currently installed
+* ``{version:minor}``: The minor version of the package currently installed
+* ``{package}``: The name of the package
+
+The placeholders will be replaced when printing the configuration tree with the
+``config:dump-reference`` command.
+
+.. versionadded:: 7.3
+
+ The ``docUrl()`` method was introduced in Symfony 7.3.
+
Optional Sections
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