Index: trunk/data/validator/numeric.mapcss
===================================================================
--- trunk/data/validator/numeric.mapcss	(revision 9050)
+++ trunk/data/validator/numeric.mapcss	(revision 9051)
@@ -176,5 +176,5 @@
 }
 *[admin_level][admin_level !~ /^(1|2|3|4|5|6|7|8|9|10|11|12)$/] {
-  throwWarning: tr("unusual value of {0}", "admin_level");
+  throwWarning: tr("unusual value of {0}", "{1.key}");
   assertMatch: "node admin_level=0";
   assertMatch: "node admin_level=-1";