typo fixes in nautilus/mat2.py

10 jobs for master in 2 minutes and 1 second (queued for 1 second)
Status Name Job ID Coverage
  Linting
passed linting:bandit #151884

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passed linting:codespell #151885

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passed linting:mypy #151888

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passed linting:pyflakes #151887

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passed linting:pylint #151886

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  Test
passed tests:archlinux #151889

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passed tests:debian #151890

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passed tests:debian_with_bubblewrap #151891

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100.0%
passed tests:fedora #151892

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passed tests:gentoo #151893

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