diff --git a/11_Day_Functions/11_functions.md b/11_Day_Functions/11_functions.md
index cbfe621..cf116c8 100644
--- a/11_Day_Functions/11_functions.md
+++ b/11_Day_Functions/11_functions.md
@@ -406,7 +406,7 @@ def square_number (n):
     return n ** n
 def do_something(f, x):
     return f(x)
-print(do_something(square_number, 3)) # 9
+print(do_something(square_number, 3)) # 27
 ```
 
 🌕 You achieved quite a lot so far.  Keep going! You have just completed day 11 challenges and you are 11 steps a head in to your way to greatness. Now do some exercises for your brain and muscles.