Fix wrong form entry name in browserlike.md

http/browserlike.md

@@ -60,7 +60,7 @@ In our imaginary case, the form tag looks like this:
       <input type="hidden" name="id" value="bc76">
     </form>
 
-There are three fields of importance. **text**, **secret** and **id**. The
+There are three fields of importance. **user**, **secret** and **id**. The
 last one, the id, is marked `hidden` which means that it does not show up in
 the browser and it is not a field that a user fills in. It is generated by the
 site itself, and for your curl login to succeed, you need extract that value