missed one

src/main/java/inf101/v20/lab4/grid/Grid.java

@@ -55,7 +55,6 @@ public class Grid<T> implements IGrid<T>, Iterable<T>{
 		if(y < 0 || y >= height)
 			throw new IndexOutOfBoundsException();
 
-		// TODO: fyll inn
 		cells.set(coordinateToIndex(x, y), elem);
 	}