Update README.md

Author: Riya H

README.md

@@ -5,4 +5,4 @@ Steps to download and set up the Python Integrated Development Environment:
 2. Choose the correct Python version for your device.
 3. Click the 'Download Python' button in yellow color.
 4. Open the downloaded file and go through a few more steps in the installation process in a pop-up window.
-5. Run the Python IDE application.
+5. Run the Python IDLE application.