Text: toys representing animals or non-human creatures (excl. stuffed)

Correct capitalization: Toys representing animals or non-human creatures (excl. stuffed)

Text: run a complete scan of your computer with anti-virus software at least two to three times a week to prevent further virus infections

Correct capitalization: Run a complete scan of your computer with anti-virus software at least two to three times a week to prevent further virus infections

Text: cooperation across clusters is not as common as they could be. a new project will address this if it gets the final approval.

Correct capitalization: Cooperation across clusters is not as common as they could be. A new project will address this if it gets the final approval.

Text: these inland groups include those called 'indians' in north america and many different peoples in russia's siberia.

Correct capitalization:
These inland groups include those called 'Indians' in North America and many different peoples in Russia's Siberia.