diff --git a/OGP1718-Worms/src/Worm.java b/OGP1718-Worms/src/Worm.java
index 55e15b0..63a7eca 100644
--- a/OGP1718-Worms/src/Worm.java
+++ b/OGP1718-Worms/src/Worm.java
@@ -1,5 +1,14 @@
 public class Worm {
-
+/**
+ * a class with the specifications of the worm
+ * 
+ * @invar	the location of the worm must be a valid location
+ * 			|...
+ * @invar
+ * 
+ * @version	1.0
+ * @author Arthur Bols and Leen Dereu
+ */
 
     // region properties
     //===================================================================================
@@ -127,14 +136,25 @@ public class Worm {
     //===================================================================================
 
     /**
+     * set the orientation of the worm to the given orientation
+     * 
      * @param   orientation
-     *          | ...
-     *
+     *          the new orientation of the worm
+     * @pre		the given orientation must be a valid orientation for any worm
+     *			|isValidOrientation(orientation)
+     * @post	the new orientation of the worm must be equal to the given orientation	
+     *			|new.getOrientation() == orientation
      */
     public void setOrientation(double orientation) {
 
         this.orientation = orientation;
     }
+    
+    /**
+     * Return the orientation of the worm
+     * 			
+     */
+    @Basic
     public double getOrientation() {
         return orientation;
     }
@@ -147,11 +167,20 @@ public class Worm {
 
     // region Shape mass/radius
     //===================================================================================
-
+    
+    /**
+     * @return the radius of the worm
+     */
+    @Basic
     public double getRadius() {
         return this.radius;
     }
 
+    /**
+     * 
+     * @param radius
+     * @throws IllegalArgumentException
+     */
     public void setRadius(double radius) throws IllegalArgumentException {
         if (radius < this.minRadius)
             throw new IllegalArgumentException("Radius is smaller than " + this.minRadius);
diff --git a/docs/samenvatting.md b/docs/samenvatting.md
index 47581da..fdb5239 100644
--- a/docs/samenvatting.md
+++ b/docs/samenvatting.md
@@ -36,7 +36,7 @@
 
 ### orientation
     orientation hoek theta (radialen)
-    rechts: 0 boven: pi/2
+    rechts: th0 boven: pi/2
     nominaal
     0..2pi