Update README.md

Fixed a shortcut-error

Author: thynnmas

README.md

@@ -18,5 +18,5 @@ Now you have two alternatives:
  2. The GPX file is now located in the script's folder as out.gpx
 * The hard way:
  1. Press `Ctrl+U, Ctrl+S` (in firefox and chrome at least) to download the source of the page.
- 2. Open the command line (`CTRL+R -> cmd -> enter`) and run `python polar_export.py [downloaded file]`. If python is not found (meaning python is not in your environment variables),find python.exe and use the full path, typically (Windows, x86) `"C:\Program Files\Python27\python.exe" [qualified path to script] [qualified path to file]`.
- 3. The GPX file is now in the folder the downloaded file is in with teh same name (but gpx file extension).
+ 2. Open the command line (`WIN+R -> cmd -> enter`)/terminal and run `python polar_export.py [downloaded file]`. If python is not found (meaning python is not in your environment variables), find python.exe and use the full path, typically (Windows, x86) `"C:\Program Files\Python27\python.exe" [qualified path to script] [qualified path to file]`. 
+ 3. The GPX file is now in the folder the downloaded file is in with the same name (but gpx file extension).