diff --git a/Area_of_a_Circle.py b/Area_of_a_Circle.py
index 4b51892..61ac5dc 100644
--- a/Area_of_a_Circle.py
+++ b/Area_of_a_Circle.py
@@ -1,11 +1,11 @@
 # Taking diameter from user
-diameter = float(input("Enter the diameter of circle : "))
+diameter = float(input("Enter the diameter of circle: "))
 
 # Taking diameter measure unit from user
-unit = input("Enter the measure unit of diameter (e.g. in, cm) : ")
+unit = input("Enter the measure unit of diameter (e.g. in, cm): ")
 
 # Finding area of a circle using ( A = 1/4 * /\ * D*D ) formula
 area = ((1 / 4) * (22 / 7) * (diameter * diameter))
 
 # Printing the area
-print("Area of circle is : ",area,unit+"2")
+print("Area of circle is: ",area,unit+"2")
diff --git a/FencedMatrix.py b/FencedMatrix.py
index 6088ad8..48f9b68 100644
--- a/FencedMatrix.py
+++ b/FencedMatrix.py
@@ -3,27 +3,30 @@
 # list comprehension, deep and shallow copy methods in Python. 
 # The project can be performed on Jupyter Notebook or Google Colab.
 
-#take input without using library ast
+# take input without using library ast
 in_str=input()
-#as the input is in the form --> m,n where m is number of rows and n is number of columns, so we will split it using comma as separator
+
+# as the input is in the form --> m,n where m is number of rows and n is number of columns, so we will split it using comma as separator
 in_str=in_str.split(',')
+
 # number of rows : m
 m=int(in_str[0])
+
 # number of columns : n
 n=int(in_str[1])
 
-#make a list with n zeroes
+# make a list with n zeroes
 final=[0]*n
 
-#make a matrix of m such lists using list comprehensions
+# make a matrix of m such lists using list comprehensions
 final=[list(final) for i in range(m)]
 
 for i in range(m):
 for j in range(n):
 if i==0 or j==0 or i==m-1 or j==n-1:
- final[i][j]=1 #changing the list without any copy method
+ final[i][j]=1 # changing the list without any copy method
 
-#print in the fashion as shown in Sample output
+# print in the fashion as shown in Sample output
 for i in final:
 print(i)
 
diff --git a/String_reversal_2.py b/String_reversal_2.py
index 7eda448..8167a95 100644
--- a/String_reversal_2.py
+++ b/String_reversal_2.py
@@ -1,5 +1,4 @@
 # String reversal using recursion
- 
 def reverse(strr):
 if len(strr) == 0:
 return strr
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