fixed some spellings

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.