Index: /trunk/data/ignoretags.cfg
===================================================================
--- /trunk/data/ignoretags.cfg	(revision 5573)
+++ /trunk/data/ignoretags.cfg	(revision 5574)
@@ -1,3 +1,9 @@
 # JOSM IgnoreTags
+;
+; K:  ignore this tag
+; E:  ignore tags with this key
+; S:  ignore tag if key starts with this string
+; F:  ignore tag if key ends with this string
+;
 ;
 ; Ignore valid and semi-valid keys that start with...