[FormData]번역-line28(#1232)

Author: jym1212

5-network/02-formdata/article.md

@@ -25,7 +25,7 @@ From the server point of view, that looks like a usual form submission.
 ```html run autorun
 <form id="formElem">
   <input type="text" name="name" value="John">
-  <input type="text" name="surname" value="Smith">
+  <input type="text" name="surname" value="Lee">
   <input type="submit">
 </form>