[Translation][changelog] fix typo.
minor #12011 [Translation][changelog] fix typo. (aitboudad)

This PR was merged into the 2.6-dev branch.

Discussion
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[Translation][changelog] fix typo.

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

Translator::getMessages() was added in 2.6.

Commits
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e371bd7 [Translation][changelog] fix typo.