Help me in solving STRRJ4V2 problem

My issue

class TextLength {
public static void main(String args) {
String txt = “NumeroTres”;
int length = txt.length();
System.out.println("Number of characters in txt: " + length);
}
}

My code

class TextLength {
    public static void main(String[] args) {
        String txt = "NumeroTres";
        int length = txt.length();
        System.out.println("Number of characters in txt: " + length);
    }
}


Learning course: Advanced Java programming
Problem Link: String length in Advanced Java programming