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Changes between Initial Version and Version 1 of Ticket #58513, comment 1

-                      initial
+                      v1
 Worth noting this was initially discovered on a multisite installation, but also tested on a fresh WP setup, non-multisite, after allowing JSON file upload with:
+```
+{{{#!php
 add_filter('upload_mimes', function ($mimes) {
     $mimes['json'] = 'text/plain';
     return $mimes;
 });
+```
+}}}
 > When uploading a JSON file of exactly 1048577 bytes or less leads to: