What is the meaning of "sure of my claim to be its author" in the following sentences, (Source: PRACTICAL ENGLISH USAGE BY Michael Swan )
So many people have helped me to write this revised edition that I am no longer totally sure of my claim to be its author.
Does it mean "So many people have helped me to write this revised edition . Therefore, I don't think of me as its author any more" ?
I try to understand a sentence(=>sure of my claim to be its author) by changing from phrase to clause. Is there anything wrong?
So many people have helped me to write this revised edition that I am no longer totally sure of my claim to be its author.
=>Many people have helped me to write this revised edition so that I am no longer totally sure that I claim to be its author