Update README.md

README.md

@@ -35,4 +35,6 @@ configs:
 # r (Uncleaned)
 Contains low quality images, watermarks, etc. Nothing has been removed except stuff like "imgur empty images".
 
-`{subreddit} - {date:%Y-%m-%d_%H-%M-%S} - {author} - {id}-{num}.{extension}`
+File name structure: `{subreddit} - {date:%Y-%m-%d_%H-%M-%S} - {author} - {id}-{num}.{extension}`
+
+Note: Was downloaded with this filter: `--filter "extension in ('jpg', 'jpeg', 'webp', 'png') and is_reddit_media_domain is True"`