Using clear, plain English in your buttons and error messages helps people...

https://brookssniceop-ed.bearsfanteamshop.com/when-should-i-use-bullet-points-on-a-website

Using clear, plain English in your buttons and error messages helps people understand what to do next without second-guessing. When your menus and onboarding steps use consistent language, users feel more comfortable and confident moving through your site