Index: trunk/src/org/openstreetmap/josm/gui/MainApplication.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/MainApplication.java	(revision 16445)
+++ trunk/src/org/openstreetmap/josm/gui/MainApplication.java	(revision 16446)
@@ -625,4 +625,7 @@
 
     static String getHelp() {
+        // IMPORTANT: when changing the help texts, also update:
+        // - native/linux/tested/usr/share/man/man1/josm.1
+        // - native/linux/latest/usr/share/man/man1/josm-latest.1
         return tr("Java OpenStreetMap Editor")+" ["
                 +Version.getInstance().getAgentString()+"]\n\n"+
Index: trunk/src/org/openstreetmap/josm/gui/ProgramArguments.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/ProgramArguments.java	(revision 16445)
+++ trunk/src/org/openstreetmap/josm/gui/ProgramArguments.java	(revision 16446)
@@ -62,5 +62,5 @@
         /** --selection=<searchstring>           Select with the given search */
         SELECTION(true),
-        /** --offline=<osm_api|josm_website|certificates|all> Disable access to the given resource(s), delimited by comma */
+        /** --offline=<OSM_API|JOSM_WEBSITE|CACHE_UPDATES|CERTIFICATES|ALL> Disable access to the given resource(s), delimited by comma */
         OFFLINE(true),
         /** --skip-plugins */