TEST3a 10a. expected error message out of context

The last expected error message seems out of context.

"...failed due to checksum mismatch..."

Unable to alter TEST3a text until it is migrated to new wiki...

The title of step 10a is

Change corrupt file further and verify through the webinterface

The old TEST3a: https://netarkivet.statsbiblioteket.dk/suite/TEST3a
The old TEST3a, Step 10a: https://netarkivet.statsbiblioteket.dk/suite/It42Bug1986Correct