Index: /applications/editors/josm/plugins/multipoly/src/multipoly/MultipolyAction.java
===================================================================
--- /applications/editors/josm/plugins/multipoly/src/multipoly/MultipolyAction.java	(revision 23895)
+++ /applications/editors/josm/plugins/multipoly/src/multipoly/MultipolyAction.java	(revision 23896)
@@ -64,5 +64,5 @@
       // Sometimes it make sense creating multipoly of only one way (so it will form outer way)
       // and then splitting the way later (so there are multiple ways forming outer way)
-      JOptionPane.showMessageDialog(Main.parent, tr("You must select at one way."));
+      JOptionPane.showMessageDialog(Main.parent, tr("You must select at least one way."));
       return;
     }