Remove unnecessary comment and change test name
merged branch newicz/form_remove_test_comment (PR #7054)

This PR was submitted for the master branch but it was merged into the 2.2 branch instead (closes #7054).

Commits
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26b5b60 [Form] Remove unnecessary comment and change test name

Discussion
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[Form] Remove unnecessary comment and change test name

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | none
| License       | MIT
| Doc PR        | none