[evolution-data-server] Correct typo in a developer comment

[Milan Crha <mcrha src gnome org>]

commit d658f61f062de482ce077f436cbe1c79888be584
Author: Milan Crha <mcrha redhat com>
Date:   Thu Aug 8 12:48:47 2019 +0200

    Correct typo in a developer comment

 src/calendar/libecal/e-cal-time-util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/calendar/libecal/e-cal-time-util.c b/src/calendar/libecal/e-cal-time-util.c
index e53e6f69a..044d8af0d 100644
--- a/src/calendar/libecal/e-cal-time-util.c
+++ b/src/calendar/libecal/e-cal-time-util.c
@@ -791,7 +791,7 @@ e_cal_util_icaltime_to_tm_with_zone (const ICalTime *itt,
  * @is_date: Whether the given time is a date only or not.
  *
  * Converts a struct tm into an #ICalTime. Free the returned object
- * with g_object_unref(), when no longe needed.
+ * with g_object_unref(), when no longer needed.
  *
  * Returns: (transfer full): The converted time as an #ICalTime.
  *