diff --git a/ScheduleGrabber/Grabber.cs b/ScheduleGrabber/Grabber.cs
index f0b75d6..a35ae83 100644
--- a/ScheduleGrabber/Grabber.cs
+++ b/ScheduleGrabber/Grabber.cs
@@ -55,7 +55,7 @@ static void Main(string[] args)
             var options = new OptionSet()
                 .Add("h|help", "show this message and exit", v => show_help = v != null)
                 .Add("f|file=", "write JSON to specified file", input => file = input)
-                .Add("i|id=", "write only the specified ID to JSON file", input => id = input);
+                .Add("i|id=", "write only the schedule data related to a specific department ID to JSON file", input => id = input);
 
             try
             {
@@ -111,8 +111,9 @@ static void Main(string[] args)
         static void ShowHelp(OptionSet options)
         {
             Console.WriteLine("Usage: ScheduleGrabber [OPTIONS]");
-            Console.WriteLine("Write UiA schedule data to JSON");
-            Console.WriteLine("If no flags are given, departments.json is generated.");
+            Console.WriteLine("Write UiA schedule data to JSON.");
+            Console.WriteLine("If no flags are given, departments.json is generated\n" +
+                "from the schedule data of all departments.");
             Console.WriteLine();
             Console.WriteLine("Options:");
             options.WriteOptionDescriptions(Console.Out);
diff --git a/ScheduleGrabber/Objects/Day.cs b/ScheduleGrabber/Objects/Day.cs
index ff891bb..2a93d63 100644
--- a/ScheduleGrabber/Objects/Day.cs
+++ b/ScheduleGrabber/Objects/Day.cs
@@ -6,6 +6,7 @@ namespace ScheduleGrabber.Objects
     public class Day
     {
         public DateTime Date { get; set; }
+        public string DayOfWeek { get; set; }
         public List<Activity> Activities { get; set; }
 
         public Day()
diff --git a/ScheduleGrabber/Objects/Department.cs b/ScheduleGrabber/Objects/Department.cs
index 47e4123..887f9b3 100644
--- a/ScheduleGrabber/Objects/Department.cs
+++ b/ScheduleGrabber/Objects/Department.cs
@@ -78,6 +78,7 @@ public void GrabSchedule(PostData requestData)
                             Day aday = new Day();
                             aday.Activities.Add(activity);
                             aday.Date = new DateTime(activity.Start.Year, activity.Start.Month, activity.Start.Day);
+                            aday.DayOfWeek = aday.Date.DayOfWeek.ToString();
                             dayList.Add(aday);
                         }
                         else if (currentDate.Count() == 1)