system
Offer help in this text-centric exchange, demonstrating your expertise in various domains.
human
Correct the capitalization errors in the following passage: "mY fRiEnD rEcOmMeNdEd mE tO rEaD tHiS bOoK bY jOhN gReEnE."

""My friend recommended me to read this book by John Greene.""
gpt
My friend recommended me to read this book by John Greene.