diff --git a/05_Day_Lists/05_lists.md b/05_Day_Lists/05_lists.md
index 682d7341..ac18fce3 100644
--- a/05_Day_Lists/05_lists.md
+++ b/05_Day_Lists/05_lists.md
@@ -209,7 +209,7 @@ all_fruits = fruits[0:4] # it returns all the fruits
 all_fruits = fruits[0:] # if we don't set where to stop it takes all the rest
 orange_and_mango = fruits[1:3] # it does not include the first index
 orange_mango_lemon = fruits[1:]
-orange_and_lemon = fruits[::2] # here we used a 3rd argument, step. It will take every 2cnd item - ['orange', 'lemon']
+orange_and_lemon = fruits[::2] # here we used a 3rd argument, step. It will take every 2cnd item - ['banana', 'mango']
 ```
 
 - Negative Indexing: We can specify a range of negative indexes by specifying the start, end and step, the return value will be a new list.
@@ -477,10 +477,10 @@ lst.reverse()
 ```py
 fruits = ['banana', 'orange', 'mango', 'lemon']
 fruits.reverse()
-print(fruits.reverse()) # ['lemon', 'mango', 'orange', 'banana']
+print(fruits) # ['lemon', 'mango', 'orange', 'banana']
 ages = [22, 19, 24, 25, 26, 24, 25, 24]
 ages.reverse()
-print(ages.reverse()) # [24, 25, 24, 26, 25, 24, 19, 22]
+print(ages) # [24, 25, 24, 26, 25, 24, 19, 22]
 ```
 
 ### Sorting List Items
diff --git a/06_Day_Tuples/06_tuples.md b/06_Day_Tuples/06_tuples.md
index 2bd21cb8..5e54994b 100644
--- a/06_Day_Tuples/06_tuples.md
+++ b/06_Day_Tuples/06_tuples.md
@@ -9,10 +9,9 @@
 
 <sub>Author:
 <a href="https://www.linkedin.com/in/asabeneh/" target="_blank">Asabeneh Yetayeh</a><br>
-<small> First Edition: Nov 22 - Dec 22, 2019</small>
+<small> Second Edition: July, 2021</small>
 </sub>
 
-</div>
 </div>
 
 [<< Day 5](../05_Day_Lists/05_lists.md) | [Day 7 >>](../07_Day_Sets/07_sets.md)
@@ -26,7 +25,7 @@
     - [Accessing Tuple Items](#accessing-tuple-items)
     - [Slicing tuples](#slicing-tuples)
     - [Changing Tuples to Lists](#changing-tuples-to-lists)
-    - [Checking an Item in a List](#checking-an-item-in-a-list)
+    - [Checking an Item in a Tuple](#checking-an-item-in-a-tuple)
     - [Joining Tuples](#joining-tuples)
     - [Deleting Tuples](#deleting-tuples)
   - [💻 Exercises: Day 6](#-exercises-day-6)
@@ -115,7 +114,7 @@ len(tpl)
 
 ### Slicing tuples
 
-We can slice out a subtuple by specifying a range of indexes where to start and where to end in the tuple, the return value will be a new tuple with the specified items.
+We can slice out a sub-tuple by specifying a range of indexes where to start and where to end in the tuple, the return value will be a new tuple with the specified items.
 
 - Range of Positive Indexes
 
@@ -170,9 +169,9 @@ fruits = tuple(fruits)
 print(fruits)     # ('apple', 'orange', 'mango', 'lemon')
 ```
 
-### Checking an Item in a List
+### Checking an Item in a Tuple
 
-We can check if an item exists or not in a list using _in_, it returns a boolean.
+We can check if an item exists or not in a tuple using _in_, it returns a boolean.
 
 ```py
 # Syntax