diff --git a/ajax.php b/ajax.php
index 060d52c6..1841be1c 100644
--- a/ajax.php
+++ b/ajax.php
@@ -155,12 +155,22 @@ if(isset($_POST['client_set_notes'])){
 
 }
 
+/*
+ * Collision Detection/Avoidance
+ * Called upon loading a ticket, and every 2 mins thereafter
+ * Is used in conjunction with ticket_query_views to show who is currently viewing a ticket
+ */
 if(isset($_GET['ticket_add_view'])){
   $ticket_id = intval($_GET['ticket_id']);
 
- $a = mysqli_query($mysqli, "INSERT INTO ticket_views SET view_ticket_id = '$ticket_id', view_user_id = '$session_user_id', view_timestamp = NOW()");
+  mysqli_query($mysqli, "INSERT INTO ticket_views SET view_ticket_id = '$ticket_id', view_user_id = '$session_user_id', view_timestamp = NOW()");
 }
 
+/*
+ * Collision Detection/Avoidance
+ * Returns formatted text of the agents currently viewing a ticket
+ * Called upon loading a ticket, and every 2 mins thereafter
+ */
 if(isset($_GET['ticket_query_views'])){
   $ticket_id = intval($_GET['ticket_id']);
 
@@ -184,5 +194,4 @@ if(isset($_GET['ticket_query_views'])){
     $response['message'] = "";
   }
   echo json_encode($response);
-
 }
\ No newline at end of file
diff --git a/ticket.php b/ticket.php
index 5364d564..44288283 100644
--- a/ticket.php
+++ b/ticket.php
@@ -668,8 +668,8 @@ if($ticket_status !== "Closed"){ ?>
   <script type="text/javascript">
 
     // Collision detection
-    // Adds a "view" record of the current ticket every 3 mins into the database
-    // Updates the currently viewing <p> element with anyone that's looked at this ticket recently
+    // Adds a "view" entry of the current ticket every 2 mins into the database
+    // Updates the currently viewing (ticket_collision_viewing) element with anyone that's looked at this ticket in the last two mins
     function ticket_collision_detection() {
 
         // Get the page ticket id
@@ -695,7 +695,10 @@ if($ticket_status !== "Closed"){ ?>
             }
         );
     }
+    // Call on page load
     ticket_collision_detection();
+
+    // Run every 2 mins
     setInterval(ticket_collision_detection, 120*1000);
   </script>
 <?php } ?>
\ No newline at end of file