diff --git a/index.html b/index.html
index 123dc8c..d89a6ec 100644
--- a/index.html
+++ b/index.html
@@ -143,8 +143,8 @@
-c:v libx264transcodes video to H.264
-pix_fmt yuv420psets pixel format to yuv420p for greater compatibility with media players
-c:a aacre-encodes using the AAC audio codec
- Note that sadly MP4 cannot contain sound encoded by a PCM (Pulse-Code Modulation) audio codec
- output_file.mp4path, name and mp4 extension of the output file
+ Note that sadly MP4 cannot contain sound encoded by a PCM (Pulse-Code Modulation) audio codec
+ output_file.mp4path, name and .mp4 extension of the output file
Variation: Copy PCM audio streams by using Matroska instead of the MP4 container
ffmpeg -i input_video_file.mxf -i input_audio_file.mxf -c:v libx264 -pix_fmt yuv420p -c:a copy output_file.mkv