punk help - basic command hints

src/modules/punk-0.1.tm

@@ -6709,8 +6709,16 @@ namespace eval punk {
 
         set text ""
         append text "Punk commands:\n"
+        append text "  help\n"
         append text "  pmix   (ensemble command to make new projects/modules and to generate docs)\n"
-        append text "punk help\n"
+        append text "  ./  view/change directory\n"
+        append text "  ../ go up one directory \n"
+        append text "  ./new  make new directory and switch to it\n"
+        append text "  :/  view/change namespace\n"
+        append text "  :// view/change namespace (with command listing)\n"
+        append text "  ::/ go up one namespace\n"
+        append text "  :/new  make child namespace and switch to it\n"
+
         lappend chunks [list stdout $text]
 
         if {[punkrepl::has_script_var_bug]} {