can i use a string variable like this

I’m trying to do a command prompt thing ive got this so far i need to use the string variable as a if statement also i will be using move than one string variable

code part j/s

var yPosition : int;  //positions for the text box in the bottom corna 
var xPosition : int;     //positions for the text box in the bottom corna 
var ytransform : int; //size for the text box in the bottom  
var xtransform : int; //size for the text box in the bottom 
var WhatTheBoxSays : String; // the input on the text box
var largerTextboxboolean : boolean = false;
var yPosition2 : int;  //positions for the text box in the bottom corna 
var xPosition2 : int;     //positions for the text box in the bottom corna 
var ytransform2 : int; //size for the text box in the bottom 
var xtransform2 : int; //size for the text box in the bottom 


    function OnGUI() {
         
         if(largerTextboxboolean)
         {
         	GUIText((Rect(xPosition2,yPosition2, xtransform2 ,ytransform2 ),WhatTheBoxSays,25);)
         }
         
    
       WhatTheBoxSays =   GUI.TextField(Rect(xPosition,yPosition, xtransform ,ytransform ),WhatTheBoxSays,25);
    }
    
function Update(){
	if(WhatTheBoxSays=Help) {
	largerTextboxboolean= true;
}
if(largerTextboxboolean && Input.GetKeyDown("c"))
{
	largerTextboxboolean= false;
}
}

if(WhatTheBoxSays==“Help”)

but really

if (WhatTheBoxSays.ToLower() == “help”)