Specify what a "preset file" is

README.md

@@ -111,7 +111,7 @@ To run the script:
 * Download [up-to-date version](https://github.com/farag2/Windows-10-Sophia-Script/releases/latest);
 * Expand the archive;
 * Open folder with the expanded archive;
-* Look through the preset file to configure functions that you want to be ran;
+* Look through the preset file (`Sophia.ps1`) to configure functions that you want to be ran;
   * Comment out function with the ```#``` char if you don't want it to be ran;
   * Uncomment function by removing the ```#``` char if you want it to be ran.
 * Click "File" in File Explorer, hover over "Open Windows PowerShell", and select "Open Windows PowerShell as Administrator" [(how-to with screenshots)](https://www.howtogeek.com/662611/9-ways-to-open-powershell-in-windows-10/);