Improvised selection Comentline and un-comentline

[qpqg]

I see the feature on the comment line and uncomment line only works on the starting line when I select all lines of code.

All the selected code must be (un)commented.

https://user-images.githubusercontent.com/41333888/185484230-f32f4142-e0af-4cf8-a409-1929cbe21f46.mp4