Update Date field to Month, DD, YYYY using formula #inSalesforce

Update Date field to Month, DD, YYYY using formula #inSalesforce

Formula:

CASE(MONTH(TODAY()+30),
1, "January",
2, "February",
3, "March",
4, "April",
5, "May",
6, "June",
7, "July",
8, "August",
9, "September",
10, "October",
11, "November",
12, "December",
"None")
+ ',' +
DAY(TODAY()+30)
+ ',' +
YEAR(TODAY()+30)