Fixing some typos, PHPDocs
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Fixing spaces
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Replacing spaces with tabs
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Replacing spaces with tabs
[ci skip]
Replacing spaces with tabs
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Replacing spaces with tabs
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Replacing spaces with tabs, removing dots
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Replacing spaces with tabs, removing dots
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Merge pull request #2170 from yiiframework-com-ua/uk_docs

Fixing typos, PHPDocs