diff --git a/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Birthdate.java b/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Birthdate.java
index f000456..f3d5b81 100644
--- a/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Birthdate.java
+++ b/projjpn/src/main/java/de/hs_fulda/ciip/projjpn/Birthdate.java
@@ -24,12 +24,18 @@ public class Birthdate {
 	}
 
 	/**
-	 * @return Date Format TT.DD.YYYY
+	 * @return Date Format DD.MM.YYYY
 	 */
 	public String toString() {
 		return day + "." + month + "." + year;
 	}
 	
+	/**
+	 * 
+	 * @param d Day
+	 * @param m Month
+	 * @param y Year
+	 */
 	public void changeBirthdate(int d, int m, int y) {
 		day = d;
 		month = m;