diff --git a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/storage/eclipse/ModelContext.java b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/storage/eclipse/ModelContext.java
index 291448bab5a7fdf4fc91a459a6423dab1430b5a0..8c02c625090f436a4b16f120501b0150cb383b1f 100644
--- a/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/storage/eclipse/ModelContext.java
+++ b/org.fortiss.tooling.kernel/trunk/src/org/fortiss/tooling/kernel/internal/storage/eclipse/ModelContext.java
@@ -87,6 +87,7 @@ class ModelContext implements ITopLevelElement, CommandStackListener {
 	private int maxId = -1;
 
 	/**
+	 * TODO (dan): I do not understand this comment
 	 * The map containing the unknown features. Can be non-empty, in which case the migrators have
 	 * to deal with it.
 	 * Only if they don't the model context is buggy.