Update apple chapters reference in FAQ

faq.md

@@ -80,7 +80,7 @@ be 00:00.
 [mkvmergesimple](https://savvyadmin.com/adding-chapters-to-videos-using-mkv-containers/#:~:text=chapter.txt.-,CHAPTER01,-%3D00%3A00%3A00.000) apparently pads the chapter index to 2 digits, while [vorbis comment](https://wiki.xiph.org/Chapter_Extension#:~:text=two%20sequential%20chapters%3A-,CHAPTER001,-%3D00%3A00%3A00.000) uses 3 digits.
 
 ## How to use the apple chapters?
-I honestly don't know as the only reference I could find is [NVEnc's documentation](https://github.com/rigaya/NVEnc/blob/master/NVEncC_Options.en.md#--chapter-string:~:text=CHAPTER03NAME%3Dchapter%2D3-,apple%20format,-(should%20be%20in))
+I honestly don't know as the only reference I could find is [NVEnc's documentation](https://github.com/rigaya/NVEnc/blob/master/NVEncC_Options.en.md#--chapter-string:~:text=apple%20format%20(should%20be%20in%20utf%2D8))
 
 ## What does "chapter/timeline lock" do?
 When enabled, clicking anywhere on the timeline will select the chapter below. When disabled you can click on the timeline without the chapter below being selected and scrolled into view.