fixed some spellings

Author: keshav-bohr

Backtracking/SumOfSubset.js

@@ -4,7 +4,7 @@
  *
  *  Given an ordered set W of non-negative integers and a value K,
  *  determine all possible subsets from the given set W whose sum
- *  of its elemets equals to the given value K.
+ *  of its elements equals to the given value K.
  *
  *  More info: https://www.geeksforgeeks.org/subset-sum-backtracking-4/
  */
@@ -53,7 +53,7 @@ const sumOfSubset = (set, subset, setindex, sum, targetSum) => {
       targetSum
     )
 
-    // Concat the recursive result with current result arary
+    // Concat the recursive result with current result array
     results = [...results, ...subsetResult]
   })
 

Bit-Manipulation/BinaryCountSetBits.js

@@ -3,13 +3,13 @@
     license: GPL-3.0 or later
 
     This script will find number of 1's
-    in binary representain of given number
+    in binary representation of given number
 
 */
 
 function BinaryCountSetBits (a) {
   'use strict'
-  // convert number into binary representation and return number of set bits in binary representaion
+  // convert number into binary representation and return number of set bits in binary representation
   return a.toString(2).split('1').length - 1
 }
 

Ciphers/KeyFinder.js

@@ -48,7 +48,7 @@ function keyFinder (str) { // str is used to get the input of encrypted string
         // console.log( k + outStrElement + wordBank[i] );//debug
 
         // this part need to be optimize with the calculation of the number of occurrence of word's probabilities
-        // linked list will be used in the next stage of development to calculate the number of occurace of the key
+        // linked list will be used in the next stage of development to calculate the number of occurrence of the key
         if (wordBank[i] === outStrElement) {
           return k // return the key number if founded
         }

Conversions/DateDayDifference.js

@@ -22,9 +22,9 @@ const DateDayDifference = (date1, date2) => {
   if (typeof date1 !== 'string' && typeof date2 !== 'string') {
     return new TypeError('Argument is not a string.')
   }
-  // extarct the first date
+  // extract the first date
   const [firstDateDay, firstDateMonth, firstDateYear] = date1.split('/').map((ele) => Number(ele))
-  // extarct the second date
+  // extract the second date
   const [secondDateDay, secondDateMonth, secondDateYear] = date2.split('/').map((ele) => Number(ele))
   // check the both data are valid or not.
   if (firstDateDay < 0 || firstDateDay > 31 ||

Conversions/DateToDay.js

@@ -44,7 +44,7 @@ const DateToDay = (date) => {
   if (typeof date !== 'string') {
     return new TypeError('Argument is not a string.')
   }
-  // extarct the date
+  // extract the date
   const [day, month, year] = date.split('/').map((x) => Number(x))
   // check the data are valid or not.
   if (day < 0 || day > 31 || month > 12 || month < 0) {

Conversions/RailwayTimeConversion.js

@@ -5,7 +5,7 @@
     want some changes in hour value.
 
     Input Formate -> 07:05:45PM
-    Output Fromate -> 19:05:45
+    Output Formate -> 19:05:45
 
     Problem & Explanation Source : https://www.mathsisfun.com/time.html
 */

Conversions/TitleCaseConversion.js

@@ -8,7 +8,7 @@
  * @returns {String}
  */
 const TitleCaseConversion = (inputString) => {
-  // Extact all space seprated string.
+  // Extract all space separated string.
   const stringCollections = inputString.split(' ').map(word => {
     let firstChar = ''
     // Get a character code by the use charCodeAt method.

Data-Structures/Linked-List/CycleDetection.js

@@ -11,7 +11,7 @@ function main () {
   Note:
   * While Solving the problem in given link below, don't use main() function.
   * Just use only the code inside main() function.
-  * The purpose of using main() function here is to aviod global variables.
+  * The purpose of using main() function here is to avoid global variables.
 
   Link for the Problem: https://leetcode.com/problems/linked-list-cycle/
   */

Data-Structures/Linked-List/RotateListRight.js

@@ -10,7 +10,7 @@ function main () {
   Note:
   * While Solving the problem in given link below, don't use main() function.
   * Just use only the code inside main() function.
-  * The purpose of using main() function here is to aviod global variables.
+  * The purpose of using main() function here is to avoid global variables.
 
   Link for the Problem: https://leetcode.com/problems/rotate-list/
   */

Data-Structures/Tree/AVLTree.js

@@ -37,7 +37,7 @@ let utils;
  */
 const AVLTree = (function () {
   function _avl (comp) {
-    /** @public compartor function */
+    /** @public comparator function */
     this._comp = undefined
     if (comp !== undefined) {
       this._comp = comp
@@ -119,7 +119,7 @@ const AVLTree = (function () {
       node._right = rightRotate(node._right)
       return leftRotate(node) // Right Left
     }
-    return leftRotate(node) // Rigth Right
+    return leftRotate(node) // Right Right
   }
   // implement avl tree insertion
   const insert = function (root, val, tree) {
@@ -202,7 +202,7 @@ const AVLTree = (function () {
     return true
   }
   /**
-   * TO check is a particluar element exists or not
+   * TO check is a particular element exists or not
    * @param {any} _val
    * @returns {Boolean} exists or not
    */