diff --git a/doc/docu.md b/doc/docu.md
index eb107ff..a2334fd 100644
--- a/doc/docu.md
+++ b/doc/docu.md
@@ -7,20 +7,22 @@ typedef struct Subject{
   char * name;
   time_t * created;
   time_t * deadline;
+  int priority;
 } Subject;
 
+
 typedef struct Event {
-  Subject  *subject;
+  Subject  subject;
   time_t plannedStartTime;
   time_t plannedEndTime;
-  int priority;
-  bool done;
 }Event;
 
+//to Ical
 typedef struct DayPlan{
-  int availableTime;
   time_t date;
-  Event * plan;
+  Event ** plan; //arr of event*
+  size_t planLen;//len of plan array
+  size_t planSize;//allocated space fro plan array
 }DayPlan;
 ```