diff --git a/11_Day_Functions/11_functions.md b/11_Day_Functions/11_functions.md
index 646e446b..95d523e5 100644
--- a/11_Day_Functions/11_functions.md
+++ b/11_Day_Functions/11_functions.md
@@ -369,6 +369,8 @@ def do_something(f, x):
 print(do_something(square_number, 3))
 ```
 
+🌕 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 for your muscle.
+
 ## 💻 Exercises: Day 11
 
 1. Declare a function _add_two_numbers_. It takes two parameters and it returns a sum.
@@ -441,4 +443,4 @@ print(sum_all_numbers(100)) # 5050
 
 🎉 CONGRATULATIONS ! 🎉
 
-[<< Day 10](../10_Day_Loops/10_loop.md) | [Day 12 >>](../12_Day_Modules/12_modules.md)
+[<< Day 10](../10_Day_Loops/10_loops.md) | [Day 12 >>](../12_Day_Modules/12_modules.md)
diff --git a/12_Day/12_module.md b/12_Day_Modules/12_modules.md
similarity index 100%
rename from 12_Day/12_module.md
rename to 12_Day_Modules/12_modules.md
diff --git a/13_Day/13_list_comprehension.md b/13_Day_List_comprehension/13_list_comprehension.md
similarity index 100%
rename from 13_Day/13_list_comprehension.md
rename to 13_Day_List_comprehension/13_list_comprehension.md
diff --git a/14_Day/14_higher_order_function.md b/14_Day_Higher_order_functions/14_higher_order_functions.md
similarity index 100%
rename from 14_Day/14_higher_order_function.md
rename to 14_Day_Higher_order_functions/14_higher_order_functions.md
diff --git a/15_Day/15_python_type_error.md b/15_Day_Python_type_errors/15_python_type_errors.md
similarity index 100%
rename from 15_Day/15_python_type_error.md
rename to 15_Day_Python_type_errors/15_python_type_errors.md