Index: src/org/openstreetmap/josm/actions/AutoScaleAction.java
===================================================================
--- src/org/openstreetmap/josm/actions/AutoScaleAction.java	(revision 113)
+++ src/org/openstreetmap/josm/actions/AutoScaleAction.java	(revision 155)
@@ -27,5 +27,5 @@
 
 	private static final String[] modes = {
-		marktr("data"), 
+		marktr("data"),
 		marktr("selection"),
 		marktr("layer"),
@@ -39,4 +39,6 @@
 		public Action(String mode) {
 			super(tr("Auto Scale: {0}", tr(mode)), ImageProvider.get("dialogs/autoscale/"+mode));
+			String modeHelp = Character.toUpperCase(mode.charAt(0))+mode.substring(1);
+			putValue("help", "Action/AutoScale/"+modeHelp);
 			putValue(SHORT_DESCRIPTION, tr("Auto zoom the view (to {0}. Disabled if the view is moved)", tr(mode)));
 			this.mode = mode;
@@ -73,5 +75,5 @@
 		} else if (mode.equals("layer"))
 			mapFrame.mapView.getActiveLayer().visitBoundingBox(v);
-		else if (mode.equals("selection") || mode.equals("conflict")) { 
+		else if (mode.equals("selection") || mode.equals("conflict")) {
 			Collection<OsmPrimitive> sel = mode.equals("selection") ? Main.ds.getSelected() : mapFrame.conflictDialog.conflicts.keySet();
 			for (OsmPrimitive osm : sel)