added comments

remix-lib/src/execution/txFormat.js

@@ -180,16 +180,21 @@ module.exports = {
     } else {
       try {
         if (params.length > 0) {
+          // Segregate params textbox string with respect to comma (,)
           params = params.split(',')
           for (let i = 0; i < params.length; i++) {
             let param = params[i].trim()
+            // Check if param starts with " , it may be string, address etc.
             if (param.charAt(0) === '"') {
+              // Check if param completes in one location by looking for end quote (case: address data type)
               if (param.charAt(param.length - 1) === '"') {
                 funArgs.push(param.slice(1, param.length - 1))
               } else {
                 let lastIndex = false
                 let paramStr = param.slice(1, param.length)
+                // For a paramter got divided in multiple location(case: string data type containing comma(,))
                 for (let j = i + 1; !lastIndex; j++) {
+                  // Check if end quote is reached
                   if (params[j].charAt(params[j].length - 1) === '"') {
                     paramStr += ',' + params[j].slice(0, params[j].length - 1)
                     i = j