Update README.md

README.md

@@ -14,7 +14,7 @@ load the simulated scan with code
 ```
 df_scan = pd.read_hdf(filename, key=scan_pattern)
 ```
-where `filename` is the `.h5` file name; `scan_pattern` is set with `scan_pattern = 'lissajous'`, `scan_pattern = 'raster'`, or `scan_pattern = 'raster_r'`.
+where `filename` is the `.h5` file name (e.g., SimulatedScans/cy0-cz0-s1.0-d1.5/airplane/train/airplane_0001/airplane_0001-rotation22.5-directx.h5); `scan_pattern` is set with `scan_pattern = 'lissajous'`, `scan_pattern = 'raster'`, or `scan_pattern = 'raster_r'`.
 `'lissajous'` indicates Lissajous scan mode describe in the paper, and `'raster'` for Raster scan mode. (`'raster_r'` is another Raster scan mode that the frame ends by returning to the starting point.)