[Validator] Added missing strings from Image validator
minor #10672 [Validator] Added missing strings from Image validator (mayeco)

This PR was submitted for the master branch but it was merged into the 2.4 branch instead (closes #10672).

Discussion
----------

[Validator] Added missing strings from Image validator

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | no
| License       | MIT
| Doc PR        | no

Missing text in Validator component

Commits
-------

df37461 [Validator] Added missing strings from Image validator