QUESTION: Fix punctuation: Perfect for todays ecoconscious guests
ANS: Perfect for today´s eco-conscious guests

QUESTION: Fix punctuation: When you use your iPod on machines with different operating systems it may get corrupted
ANS: When you use your iPod on machines with different operating systems, it may get corrupted.

QUESTION: Fix punctuation: The feeling of stability and balance is due to large boulders and rock gardens
ANS: The feeling of stability and balance is due to large boulders and rock gardens.

QUESTION: Fix punctuation: The total length of the frame materials 7166 m
ANS:
The total length of the frame materials: 71.66 m