Fix class structure

[RPDevJesco]

public class XMLData()
{
public void writeToXML()
{
string Path = Application.dataPath + "/Data/Leaderboard.xml";

    XmlDocument doc = new XmlDocument();

    if (!System.IO.File.Exists(Path))
    {
        XmlDeclaration declaration = doc.CreateXmlDeclaration("1.0", "UTF-8", "yes");
        XmlComment comment = doc.CreateComment("This is a generated XML File");
        XmlElement Leaderboard = doc.CreateElement("Leaderboard");
        XmlElement survivalTime = doc.CreateElement("SurvivalTime");

        survivalTime.InnerText = text.text;

        doc.AppendChild(declaration);
        doc.AppendChild(comment);
        doc.AppendChild(Leaderboard);

        Leaderboard.AppendChild(Leaderboard);

        Leaderboard.AppendChild(survivalTime);

        //Save document
        doc.Save(Path);
    }

    else //if file already exists
    {
        doc.Load(Path);

        // Get root element
        XmlElement root = doc.DocumentElement;

        XmlElement survivalTime = doc.CreateElement("SurvivalTime");

        //Values to the nodes
        survivalTime.InnerText = text.text;


        //Document Construction
        doc.AppendChild(root);

        // Append root element to word element
        root.AppendChild(survivalTime);

        //Append written values to word as child element

        //Save the document
        doc.Save(Path);
    }
}

}