diff --git a/C++/Factorial.cpp b/C++/Factorial.cpp
index 66d551bc9..8474049e3 100644
--- a/C++/Factorial.cpp
+++ b/C++/Factorial.cpp
@@ -26,7 +26,7 @@ unsigned long long factorialLoop(int n)
 int main()
 {
     int n;
-    cout << "Enter a positive integer: ";
+    cout << "Enter a positive integer ";
     cin >> n;
     cout << "Factorial of " << n << " = " << factorial(n);
     return 0;
diff --git a/C++/Palidrome.cpp b/C++/Palidrome.cpp
index fc9223400..b95a9d321 100644
--- a/C++/Palidrome.cpp
+++ b/C++/Palidrome.cpp
@@ -12,7 +12,7 @@ int palindrome(int n)
 int main()
 {
     int a,n,b,s=0;
-    cout << "Please enter a number" << endl;
+    cout << "enter a number" << endl;
     cin >> n;
     b = n;
    s=palindrome(n);
diff --git a/LaTeX/LaTeX.tex b/LaTeX/LaTeX.tex
index d27547bec..02c2599be 100644
--- a/LaTeX/LaTeX.tex
+++ b/LaTeX/LaTeX.tex
@@ -1,4 +1,4 @@
 \documentclass{article}
 \begin{document}
-Hello World
+Hello peeps
 \end{document}
diff --git a/MATLAB/cmpsimp.m b/MATLAB/cmpsimp.m
index 727592b09..4f1f48aa9 100644
--- a/MATLAB/cmpsimp.m
+++ b/MATLAB/cmpsimp.m
@@ -1,7 +1,7 @@
- function In = cmpsimp(f,a,b,n)
+ function Inn = cmpsimp(f,a,b,n)
  % n must be a positive even integer
  h=(b-a)/n; %step size
  x=linspace(a,b,n+1); %(n+1) equally spaced points
  fx=feval(f,x); %function evaluations
  %Composite Simpson
- In=(h/3)*(fx(1)+4*sum(fx(2:2:n))+2*sum(fx(3:2:n-1))+fx(n+1));
+ Inn=(h/3)*(fx(1)+4*sum(fx(2:2:n))+2*sum(fx(3:2:n-1))+fx(n+1));
diff --git a/Python/BubbleSort.py b/Python/BubbleSort.py
index 6837acdcf..efbbb42a7 100644
--- a/Python/BubbleSort.py
+++ b/Python/BubbleSort.py
@@ -19,14 +19,14 @@ def bubbleSort(arr):
 num2 = int(input('enter the value\n'))
 num3 = int(input('enter the value\n'))
 num4 = int(input('enter the value\n'))
-num5 = int(input('enter the value\n'))
+#num5 = int(input('enter the value\n'))
 
 #For putting the values in list arr:-
 arr.append(num1)
 arr.append(num2)
 arr.append(num3)
 arr.append(num4)
-arr.append(num5)
+#arr.append(num5)
 
  
 bubbleSort(arr)