fix: improve some translations in pt-BR [Fixes #15306]

[hotequil]

Description

I changed the wrong translations and put the correct words in pt-BR. And I added aria-hidden in an inline SVG.

Related Issue

My related issue.

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[github-actions]

This issue is stale because it has been open 30 days with no activity.

[corwintines]

Thanks @hotequil

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