diff --git a/src/main/java/org/eolang/jeo/representation/asm/DirectivesMethodProperties.java b/src/main/java/org/eolang/jeo/representation/asm/DirectivesMethodProperties.java
index 103443f8c..fac3cda6a 100644
--- a/src/main/java/org/eolang/jeo/representation/asm/DirectivesMethodProperties.java
+++ b/src/main/java/org/eolang/jeo/representation/asm/DirectivesMethodProperties.java
@@ -32,6 +32,10 @@
 /**
  * Method properties as Xembly directives.
  * @since 0.1.0
+ * @todo #91:60min Move all Directives* classes to a separate package.
+ *  Right now they are in the same package as Xml* classes.
+ *  We need to move them to a separate package. It will make it possible to hide
+ *  some classes and probably remove prefixes like Directives*.
  */
 final class DirectivesMethodProperties implements Iterable<Directive> {