fix some language mistakes

[maxbachmann]

this fixes a couple of spelling mistakes

[coveralls]

Pull Request Test Coverage Report for Build 226

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 94.792%

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Totals
Change from base Build 225:	0.0%
Covered Lines:	1001
Relevant Lines:	1056

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💛 - Coveralls

[declension]

Thanks!