Small update to Module class

src/Module.java

@@ -2,7 +2,7 @@ public class Module {
 
     /*
     This class holds the lesson objects and enables the user to pick from them. It has been designed so that it
-    can be replicated and extended to include Courses. This is expanded upon in the ReadMe.
+    can be replicated and reused to add a Courses class to the program. This is expanded upon in the ReadMe.
      */
 
     private Lesson[] lessons;
@@ -17,7 +17,7 @@ public class Module {
      * Returns a lesson from the Lesson array depending on User input
      * User starts choice at 1 rather than 0 so this needs to be translated to arrays with base 0
      * @param choice
-     * @return Lesson object
+     * @return Lesson object from array at choice - 1
      */
     public Lesson getLesson(int choice) {
         return lessons[choice - 1];