diff --git a/OGP1718-Worms/src/worms/model/Worm.java b/OGP1718-Worms/src/worms/model/Worm.java
index 63f8b2b..bd1de04 100644
--- a/OGP1718-Worms/src/worms/model/Worm.java
+++ b/OGP1718-Worms/src/worms/model/Worm.java
@@ -552,15 +552,15 @@ public class Worm {
      * @param numberSteps
      * 		  the number of steps the worm should take
      *
-     * @post the x-coordinate of the new location of the worm schould be the location of
+     * @post the x-coordinate of the new location of the worm should be the location of
      * 		 the old x-coordinate plus the number of steps multiplied with the distance
-     * 		 that the x-coordinate schould move (distance is equal to the radius multiplied
+     * 		 that the x-coordinate should move (distance is equal to the radius multiplied
      * 		 with the cosinus of the orientation)
      * 		 |distanceX = this.radius * cos(getOrientation())
      * 		 |new.xCoordinate = getLocation().item1 + numberSteps * distanceX
-     * @post the y-coordinate of the new location of the worm schould be the location of
+     * @post the y-coordinate of the new location of the worm should be the location of
      * 		 the old y-coordinate plus the number of steps multiplied with the distance
-     * 		 that the y-coordinate schould move (distance is equal to the radius multiplied
+     * 		 that the y-coordinate should move (distance is equal to the radius multiplied
      * 		 with the sinus of the orientation)
      * 		 |distanceY = this.radius * sin(getOrientation())
      * 		 |new.yCoordinate = getLocation().item2 + numberSteps * distanceY
@@ -658,7 +658,7 @@ public class Worm {
      * @post the worm jumps to his new place. The new place is the x-coordinate plus the jump distance
      * 		 with the jump velocity 
      * 		 |setLocation(Tuple.create(getLocation().item1 + jumpDistance(this.jumpVelocity()), getLocation().item2))
-     * @post the current action actionPoints schould be 0 after a jump
+     * @post the current action actionPoints should be 0 after a jump
      * 		 |setActionPoints(0)
      * @throws  IllegalStateException
      * 			if the current action actionPoints is equal to 0 or the orientation is more then
@@ -695,7 +695,7 @@ public class Worm {
     /**
      *
      * @param deltaTime
-     * 		  the total time the worm schould jump
+     * 		  the total time the worm should jump
      * @return Tuple<Double, Double> with the new location of the worm. The new x-coordinate is the old x-coordinate plus the jump velocity 
      * 		   multiplied with the cosinus of the orientation multiplied with delta time. The new y-coordinate is the old y-coordinate plus
      * 		   the jump velocity multiplied with the sinus of the orientation multiplied with delta time minus 0,5 times the gravity multiplied