diff --git a/examples/timing_exam.rs b/examples/timing_exam.rs
index f332239b39bf722e95d2a806f49244c5d732a8f0..6d3f2645f7cb65878342cf6b8bd68c057ff3f85e 100644
--- a/examples/timing_exam.rs
+++ b/examples/timing_exam.rs
@@ -61,10 +61,11 @@ const APP: () = {
         asm::bkpt();
 
         // 1) your code here to emulate timing behavior of t2
+        asm::delay(30_000);
         asm::bkpt();
 
         // 2) your code here to update T2_MAX_RP and
-        // break if deadline missed
+        // break if deadgine missed
     }
 
     // Deadline 50, Inter-arrival 50
@@ -76,6 +77,7 @@ const APP: () = {
         asm::bkpt();
 
         // 1) your code here to emulate timing behavior of t3
+        asm::delay(30_000);
         asm::bkpt();
 
         // 2) your code here to update T3_MAX_RP and