Update README.md

Author: DCWelch

README.md

@@ -134,7 +134,7 @@ This project is licensed under the [MIT License](LICENSE)
 - **[`pillow-heif`](https://github.com/carsales/pillow-heif)**: For HEIC/HEIF image support
 - **[`pytz`](https://pytz.sourceforge.net/)**: For timezone handling
 - **[`FFmpeg`](https://ffmpeg.org/)**: For video metadata extraction via `ffprobe`
-- **[`Tkinter`](https://docs.python.org/3/library/tkinter.html)**: For the graphical user interface
+- **[`Tkinter`](https://docs.python.org/3/library/tkinter.html)**: For the GUI resources
 - **[`Flaticon`](https://www.flaticon.com/)**: [Folder icons](https://www.flaticon.com/free-icons/folder) created by [Freepik](https://www.flaticon.com/authors/freepik)
 - The Python community: For providing the libraries and tools that power this application