diff --git a/Python/capitalize_each_word.py b/Python/capitalize_each_word.py
index e1e77e8..d7584dd 100644
--- a/Python/capitalize_each_word.py
+++ b/Python/capitalize_each_word.py
@@ -8,7 +8,7 @@
 import string
 
 
-def solve(s):
+def solve(s):  #(Function is to capitalise first letter of each word )
     for x in s[:].split():
         s = s.replace(x, x.capitalize())
     return s
@@ -17,9 +17,9 @@ def solve(s):
 if __name__ == '__main__':
     fptr = open(os.environ['OUTPUT_PATH'], 'w')
 
-    s = input()
+    s = input()  #(Input a string)
 
-    result = solve(s)
+    result = solve(s)  #(Function is called by passing the parameter s)
 
     fptr.write(result + '\n')
 
diff --git a/Python/nested_list_second_lowest.py b/Python/nested_list_second_lowest.py
index 6f5edc3..3103ae9 100644
--- a/Python/nested_list_second_lowest.py
+++ b/Python/nested_list_second_lowest.py
@@ -1,16 +1,16 @@
-marksheet=[]
-scorelist=[]
+marksheet=[] # creates a list marksheet
+scorelist=[] # creates a list scorelist
 
 if __name__ == '__main__':
     for _ in range(int(input())):
-        name = input()
-        score = float(input())
+        name = input("Entre the name:")
+        score = float(input("Enter the score:"))
         marksheet+=[[name,score]]
         scorelist+=[score]
 
 
     scorelist = list(dict.fromkeys(scorelist))
-    b=sorted(scorelist)[1] 
+    b=sorted(scorelist)[1] # Function which sorts the list in the increasing order of scores  
 
     for a,c in sorted(marksheet):
         if c==b:
diff --git a/Python/sum_of_integers_function.py b/Python/sum_of_integers_function.py
index e1a73c4..aa63fed 100644
--- a/Python/sum_of_integers_function.py
+++ b/Python/sum_of_integers_function.py
@@ -2,7 +2,7 @@ def sum_of_int(a,b):
 	
     return a+b
 
-num1 = int(input())
-num2 = int(input())
-res = sum_of_int(num1,num2)
+num1 = int(input("Enter the first number:"))
+num2 = int(input("Enter the second number:"))
+res = sum_of_int(num1,num2) #(Calling the function by passing the parameters num1 and num2)
 print(res)