This is the "release group" or the individual who encoded the file and shared it.
Since it is marked "PL," look for audio settings in your player to toggle between the original English audio and the Polish translation. Bros.2022.PL.BDRip.x264-K83.mkv
Indicates that the file includes Polish (Polski) elements, usually a dubbed voiceover (lektor) or hardcoded subtitles. This is the "release group" or the individual
Use a versatile media player like VLC Media Player or MPC-HC . These players handle the .mkv format and the x264 codec natively. Use a versatile media player like VLC Media Player or MPC-HC
The file format (Matroska). MKV is a "container" that can hold multiple video, audio, and subtitle tracks in one file. How to Use This File
This is the compression codec used. It is the industry standard for high-quality video that keeps file sizes manageable without losing significant detail.