Resolve WES-181 "Missing code doc"

Assets/Common/Scripts/CourseActivityScreen.cs

@@ -8,12 +8,21 @@ using UnityEngine.UI;
 /// </summary>
 public class CourseActivityScreen : MonoBehaviour
 {
-    // vvv TEMPORARY STUFF vvv
+    /// <summary>
+    /// Reference to the 'continue playing' button
+    /// </summary>
     public GameObject playButton;
-    public GameObject previewButton;
-    // ^^^ TEMPORARY STUFF ^^^
 
+    /// <summary>
+    /// Reference to the 'play in preview mode' button
+    /// </summary>
+    public GameObject previewButton;
+
+    /// <summary>
+    /// Reference to the 'restart from beginning' button
+    /// </summary>
     public GameObject restartButton;
+
     /// <summary>
     /// Reference to the courses
     /// </summary>
@@ -39,7 +48,6 @@ public class CourseActivityScreen : MonoBehaviour
     /// </summary>
     public Image courseImage;
 
-
     /// <summary>
     /// Progress bar Display
     /// </summary>
@@ -68,15 +76,12 @@ public class CourseActivityScreen : MonoBehaviour
         int index = courseList.currentCourseIndex;
         Course course = courseList.courses[index];
 
-        // vvv TEMPORARY STUFF vvv
         playButton.SetActive(course.theme.modelIndex != ModelIndex.NONE);
         previewButton.SetActive(course.theme.modelIndex == ModelIndex.NONE);
-        // ^^^ TEMPORARY STUFF ^^^
 
         title.text = course.title;
         description.text = course.description;
         courseImage.sprite = course.thumbnail;
-        //progressBar.value = progressValue;
 
         // Set progress
         PersistentDataController.GetInstance().Load();