lib: improve formatting in formatHelpTextForPrint using StringPrototypePadEnd

Author: miguelmarcondesf

lib/internal/util/parse_args/parse_args.js

@@ -13,6 +13,7 @@ const {
   ObjectPrototypeHasOwnProperty: ObjectHasOwn,
   StringPrototypeCharAt,
   StringPrototypeIndexOf,
+  StringPrototypePadEnd,
   StringPrototypeSlice,
   StringPrototypeStartsWith,
 } = primordials;
@@ -332,9 +333,9 @@ function formatHelpTextForPrint(longOption, optionConfig) {
 
   if (help) {
     if (helpTextForPrint.length > layoutSpacing) {
-      helpTextForPrint += '\n' + ''.padEnd(layoutSpacing) + help;
+      helpTextForPrint += `\n${StringPrototypePadEnd('', layoutSpacing)}${help}`;
     } else {
-      helpTextForPrint = helpTextForPrint.padEnd(layoutSpacing) + help;
+      helpTextForPrint = `${StringPrototypePadEnd(helpTextForPrint, layoutSpacing)}${help}`;
     }
   }