This is the panel in question, as published in Flash #4 a couple of weeks ago, in print and digital.

And this is the panel as it reads now on DC's digital version.

Once upon a time, Marvel had to recall and pulp thousands of copies of Wolverine, after Brian K Vaughan's word "assassin" was amended by the editor in a note to read "killer" but got garbled by the time it got to the letterer…

These days you can just press a button. And as long as no one notices, no need to recall and/or pulp…