small error change

src/ui/view/AlgorithmMenu.java

@@ -178,16 +178,16 @@ public class AlgorithmMenu extends JMenu {
 			if (t instanceof CpsAlgorithm) {
 				controller.setAlgorithm(t);
 			} else {
-				JOptionPane.showMessageDialog(null, "Class does not Implement CpsAlgorithm!", "Error!",
+				JOptionPane.showMessageDialog(null, "Class does not implement CpsAlgorithm!", "Error!",
 						JOptionPane.ERROR_MESSAGE);
 				noneItem.doClick();
 			}
 		} catch (Exception e) {
 			if (missingCompiler) {
-				JOptionPane.showMessageDialog(null, "Missing Compiiler! Please install JDK!", "Error!",
+				JOptionPane.showMessageDialog(null, "Missing Compiiler! Please install the JDK!", "Error!",
 						JOptionPane.ERROR_MESSAGE);
 			} else if (instantiationError) {
-				JOptionPane.showMessageDialog(null, "Class does not Implement CpsAlgorithm!", "Error!",
+				JOptionPane.showMessageDialog(null, "Class does not implement CpsAlgorithm!", "Error!",
 						JOptionPane.ERROR_MESSAGE);
 				noneItem.doClick();
 			} else {