+ /**
+ * Retrieve the full translated month by month number.
+ *
+ * The $month_number parameter has to be a string
+ * because it must have the '0' in front of any number
+ * that is less than 10. Starts from '01' and ends at
+ * '12'.
+ *
+ * You can use an integer instead and it will add the
+ * '0' before the numbers less than 10 for you.
+ *
+ * @since 2.1.0
+ * @access public
+ *
+ * @param string|int $month_number '01' through '12'
+ * @return string Translated full month name
+ */