Update Properties of List in SharePoint

using (SPSite site = new SPSite(siteID))
{

site.WebApplication.FormDigestSettings.Enabled = false;

SPListItem siteRecord = //Get List that you want
if (siteRecord != null)
{
if (siteRecord.Fields.ContainsField("Title"))
{
//Update title for collaboration site list
siteRecord["Title"] = title;

}

siteRecord.Update();
}
site.WebApplication.FormDigestSettings.Enabled = true;
}