Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/layer/CycleLayerDownAction.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/layer/CycleLayerDownAction.java	(revision 16089)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/layer/CycleLayerDownAction.java	(revision 16090)
@@ -28,5 +28,5 @@
     private static final long serialVersionUID = 1L;
     private static final Shortcut cycleDown =
-            Shortcut.registerShortcut("core:cyclelayerdown", tr("Cycle layers down"), KeyEvent.VK_CLOSE_BRACKET, Shortcut.SHIFT);
+            Shortcut.registerShortcut("core:cyclelayerdown", tr("Cycle layer down"), KeyEvent.VK_CLOSE_BRACKET, Shortcut.SHIFT);
 
     /**
@@ -34,6 +34,6 @@
      */
     public CycleLayerDownAction() {
-        super(tr("Cycle layers"), "dialogs/next", tr("Cycle through layers"), cycleDown, true, "cycle-layer", false);
-        new ImageProvider("dialogs", "next").getResource().attachImageIcon(this, true);
+        super(tr("Cycle layer down"), "dialogs/previous", tr("Cycle through data layers in a downward direction"), cycleDown, true, "cycle-layer-down", false);
+        new ImageProvider("dialogs", "previous").getResource().attachImageIcon(this, true);
         putValue(SHORT_DESCRIPTION, tr("Cycle through visible layers."));
         putValue(NAME, tr("Cycle layers"));
Index: /trunk/src/org/openstreetmap/josm/gui/dialogs/layer/CycleLayerUpAction.java
===================================================================
--- /trunk/src/org/openstreetmap/josm/gui/dialogs/layer/CycleLayerUpAction.java	(revision 16089)
+++ /trunk/src/org/openstreetmap/josm/gui/dialogs/layer/CycleLayerUpAction.java	(revision 16090)
@@ -26,5 +26,5 @@
     private static final long serialVersionUID = 1L;
     private static final Shortcut cycleUp =
-            Shortcut.registerShortcut("core:cyclelayerup", tr("Cycle layers up"), KeyEvent.VK_OPEN_BRACKET, Shortcut.SHIFT);
+            Shortcut.registerShortcut("core:cyclelayerup", tr("Cycle layer up"), KeyEvent.VK_OPEN_BRACKET, Shortcut.SHIFT);
 
     /**
@@ -32,5 +32,5 @@
      */
     public CycleLayerUpAction() {
-        super(tr("Cycle layer up"), "dialogs/next", tr("Cycle up through layers"), cycleUp, true, "cycle-layer", false);
+        super(tr("Cycle layer up"), "dialogs/next", tr("Cycle through data layers in an upward direction"), cycleUp, true, "cycle-layer-up", false);
         new ImageProvider("dialogs", "next").getResource().attachImageIcon(this, true);
         putValue(SHORT_DESCRIPTION, tr("Cycle through visible layers."));