or Unix or another platform, and/or make little sense on a Macintosh.
Some examples can be run from within the PythonIDE, but many will require
-that you start them from the command line, or supply command-line arguments
-by holding down the "alt" key when double-clicking them.
+that you start them from the command line or with PythonLauncher. In the
+latter case, you can supply any needed command line arguments by holding
+the "alt" key while dragging the script to PythonLauncher (or while
+double-clicking the script, if PythonLauncher is set as the default application
+to open Python scripts with).