Index: /applications/editors/josm/i18n/README.TXT
===================================================================
--- /applications/editors/josm/i18n/README.TXT	(revision 26930)
+++ /applications/editors/josm/i18n/README.TXT	(revision 26931)
@@ -13,4 +13,8 @@
 This call always builds core and plugins, but safely can be aborted after core is completed.
 
+4) Check whether translations have string errors (e.g. wrong ' count or illegal {})
+Translation data (.po) must exist!
+Call "ant test".
+
 NOTE:
 a) Your repositories should not have any local modifications which modify string elements!