Update release notes

docs/pages/release_notes.md

@@ -102,6 +102,11 @@ You can identify them with the `@InternalApi` annotation. You'll also get a depr
 * Constructors of {% jdoc core::RuleSetFactory %}, use factory methods from {% jdoc core::RulesetsFactoryUtils %} instead
 * {% jdoc core::RulesetsFactoryUtils#getRulesetFactory(core::PMDConfiguration, core::util.ResourceLoader) %}
 
+* {% jdoc apex::lang.apex.ast.AbstractApexNode %}
+* {% jdoc apex::lang.apex.ast.AbstractApexNodeBase %}, and the related `visit`
+methods on {% jdoc apex::lang.apex.ast.ApexParserVisitor %} and its implementations.
+ Use {% jdoc apex::lang.apex.ast.ApexNode %} instead, now considers comments too.
+
 ##### For removal
 
 * pmd-core