Comment in html file

[benzen]

Summary

The way comment (C-c) are produced should be adapted with the lang of the current file.

Reproduction Steps

1. hx some-file.html
   2 select some lines with v- arrow down
   3 press C-c

comment are made with '//' instead of

Helix log

No response

Platform

macos

Terminal Emulator

iterm 2

Helix Version

helix 22.08.1 (66276ce)

[gabydd]

This would be fixed by: #4718

[the-mikedavis]

This is covered by #1505