Index: trunk/src/org/openstreetmap/josm/gui/util/MultikeyActionsHandler.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/util/MultikeyActionsHandler.java	(revision 12806)
+++ trunk/src/org/openstreetmap/josm/gui/util/MultikeyActionsHandler.java	(revision 12807)
@@ -28,4 +28,9 @@
 import org.openstreetmap.josm.tools.Shortcut;
 
+/**
+ * Handles the different multikey actions.
+ * The possible actions can be selected through a popup menu.
+ * @since 4595
+ */
 public final class MultikeyActionsHandler {
 
Index: trunk/src/org/openstreetmap/josm/gui/util/MultikeyShortcutAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/util/MultikeyShortcutAction.java	(revision 12806)
+++ trunk/src/org/openstreetmap/josm/gui/util/MultikeyShortcutAction.java	(revision 12807)
@@ -8,4 +8,8 @@
 import org.openstreetmap.josm.tools.Shortcut;
 
+/**
+ * Action implementing a multikey shortcut - shorcuts like Ctrl+Alt+S,n will toggle n-th layer visibility.
+ * @since 4595
+ */
 public interface MultikeyShortcutAction extends Action {