diff --git a/src/icalendar/prop.py b/src/icalendar/prop.py
index 1338a7c..e85d017 100644
--- a/src/icalendar/prop.py
+++ b/src/icalendar/prop.py
@@ -542,7 +542,6 @@ class vDatetime:
             return dt.strftime("%Y%m%dT%H%M%SZ")
         elif tzid:
             self.params.update({'TZID': tzid})
-#            return "TZID=%s;%s" % (timezone, self.dt.strftime("%Y%m%dT%H%M%S")) The timezone should not be printed with the date, but rather in the containing component.
         return dt.strftime("%Y%m%dT%H%M%S")
 
     def from_ical(ical, timezone=None):