Error message matching miscount

[danvk]

The final "matched 3/3 errors" looks suspicious!

matched errors:
  expected: 
    actual: Object literal may only specify known properties, but 'capitol' does not exist in type 'State'. Did you mean to write 'capital'?
  mismatched error span: end: -14
  error messages match: subset
matched errors:
  expected: 
    actual: Object literal may only specify known properties, but 'capitol' does not exist in type 'State'. Did you mean to write 'capital'?
  mismatched error span: end: -10
  error messages match: subset
matched errors:
  expected: Object literal may only specify known properties, but 'capitol' does not exist in type 'State'.  Did you mean to write 'capital'? ...
    actual: Object literal may only specify known properties, but 'capitol' does not exist in type 'State'. Did you mean to write 'capital'?
  mismatched error span: end: -11
  error messages could not be matched!
Matched 3/3 errors.