question title updated

Author: sanjaydeveloper15

Searching-Algos/binary-search.js

@@ -1,4 +1,4 @@
-// Write a program to check if value/target exists or not in ascending array in O(log n) time complexity ?
+// Write a program to check if value/target exists or not in ascending array in O(log n) time complexity?
 const customInArray = (sortedArray, key) => {
     let start = 0;
     let end = sortedArray.length - 1;

Sorting-Algos/bubble--sort.js

@@ -1,4 +1,4 @@
-// Custom sorting program in JS via Bubble Sort ?
+// Custom sorting program in JS via Bubble Sort?
 let unSortArr = [4,-1,34,09,-9,103]
 
 const sortArr = (inputArr) => {

String-Questions/plaindrome-program.js

@@ -1,4 +1,4 @@
-// Write a program to check if a string or word or number is palindrome ?
+// Write a program to check if a string or word or number is palindrome?
 const isPlaindrome = (inputChar) => {
     let str = inputChar.toString();
     let resultWord = '';