Use attribute selectors

What is wrong with my code?
https://learn.freecodecamp.org/responsive-web-design/basic-css/use-attribute-selectors-to-style-elements

input[type=‘radio’]{
margin: 10px 0px 15px 0px;
}

you type element is ‘radio’ is supposed to be ‘checkbox’ rather!

something like this:

input [type=‘checkbox’] {
margin: 10px 0px 15px 0px;
}

Yes I realized after that thanks!!!