i have some pausing errors

Assets/pause.js(5,20): BCE0005: Unknown identifier: 'imput'. is the complier error and here is my script

var paused : boolean = false;

function Update () {

    if(imput.GetButtonUp( "p" )){

        if(!paused){
            Time.timeScale = 0 ;
            paused = true ;
        }

    }

}

please help me im not sure how to set the imput

Try Input instead of imput