Index: trunk/src/org/openstreetmap/josm/actions/search/SearchAction.java
===================================================================
--- trunk/src/org/openstreetmap/josm/actions/search/SearchAction.java	(revision 2636)
+++ trunk/src/org/openstreetmap/josm/actions/search/SearchAction.java	(revision 2637)
@@ -127,6 +127,7 @@
                     + "<li>"+tr("<b>id:</b>... - object with given ID (0 for new objects)")+"</li>"
                     + "<li>"+tr("<b>changeset:</b>... - object with given changeset id (0 objects without assigned changeset)")+"</li>"
-                    + "<li>"+tr("<b>nodes:</b>... - object with given number of nodes")+"</li>"
+                    + "<li>"+tr("<b>nodes:</b>... - object with given number of nodes (nodes:count or nodes:min-max)")+"</li>"
                     + "<li>"+tr("<b>tags:</b>... - object with given number of tags (tags:count or tags:min-max)")+"</li>"
+                    + "<li>"+tr("<b>timestamp:</b>... -  objects with this timestamp (<b>2009-11-12T14:51:09Z</b>, <b>2009-11-12</b> or <b>T14:51</b> ...)")+"</li>"
                     + "<li>"+tr("<b>modified</b> - all changed objects")+"</li>"
                     + "<li>"+tr("<b>selected</b> - all selected objects")+"</li>"