: This is likely a specific database ID or release number from a subtitle provider or a particular community uploader. Dostępne napisy : Polish for "Subtitles available."
The string appears to be a standardized title used on file-sharing, torrent, or subtitle indexing sites (like NapiProjekt or various Polish forums) to indicate a high-quality ("proper") release of subtitles for the 1994 TV series Friends . Breakdown of the Title: Friends(1994)3853 DostД™pne napisy
: A tag used by scene groups and uploaders to indicate that this version fixes errors found in a previous "nuked" or lower-quality release. About the Series (1994–2004) : This is likely a specific database ID