fix doc

README.md

@@ -29,7 +29,7 @@ zypper install avif-tools
 ### Step 4: Convert the extracted photos to AVIF
 
 1. Create `photos` folder.
-2. Convert the photos via `python3 convert_photos.py source_dir=scans/ destination_dir=photos/`
+2. Convert the photos via `python3 convert_photos.py source_dir=tmp/ destination_dir=photos/`
 
 ## Sync folders between machines