's'

index2.html

@@ -275,8 +275,8 @@ $("body").css("overflow", "hidden");
   var items = new vis.DataSet([
     {id: 1, content: 'Przyjazd do Finlandii', start: '2016-01-07'},
     {id: 2, content: 'Wyjazd na egzamin', start: '2016-01-25', end: '2016-02-05'},
-    {id: 3, content: 'Marcin', start: '2016-02-12', end: '2016-02-15'},
-    {id: 4, content: 'Anka i Tomek', start: '2016-02-12', end: '2016-02-15'},
+    {id: 3, content: 'Marcin', start: '2016-02-11', end: '2016-02-15'},
+    {id: 4, content: 'Anka i Tomek', start: '2016-02-11', end: '2016-02-15'},
   ]);
 
   // Configuration for the Timeline