Fix comment in en.yml datime_select -> datetime_select

activesupport/lib/active_support/locale/en.yml

@@ -14,7 +14,7 @@ en:
     # Don't forget the nil at the beginning; there's no such thing as a 0th month
     month_names: [~, January, February, March, April, May, June, July, August, September, October, November, December]
     abbr_month_names: [~, Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec]
-    # Used in date_select and datime_select.
+    # Used in date_select and datetime_select.
     order:
       - :year
       - :month