How to ged rid off this line on atom(noob question)

[sheard]

how to disable this annoying line on atom text editor Image.

[Wliu]

What is this line on the right in the editor view?

[image] That's the wrap guide. It is a visual indicator of when your lines of code are getting too long. It defaults to the column that your Preferred Line Length is set to. If you want to turn it off, you can disable the wrap-guide package in the Settings View.