Fix spelling, spacing, and unused variables#236

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fengyuentau merged 5 commits intoopencv:mainfrom

ryan1288:ryan-spelling

Feb 29, 2024

Commits on Feb 26, 2024

Fix spelling, spacing, and unused variables
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Commits on Feb 27, 2024

Commits on Feb 29, 2024

Merge branch 'main' into ryan-spelling
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Remove setBackendAndTarget functions from C++ demos, which are unused functionality.
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