Apply suggestion from @aduh95

Co-authored-by: Antoine du Hamel <[email protected]>

Author: RafaelGSS

lib/request.js

@@ -83,7 +83,7 @@ export default class Request {
 
   async commentIssue(fullUrl, comment) {
     let commentUrl = fullUrl.replace('https://github.com/', 'https://api.github.com/repos/');
-    commentUrl += '/comments';
+      '/comments';
     const options = {
       method: 'POST',
       headers: {