"What they are talking about is fine tuning," he said.

Members of the team who wrote the plan said it represented only three months' work and that fine tuning was probably needed.

He called the changes "much more of a fine tuning than a major change."

But it will be able to make other distinctions with fine tuning.

The white space felt a little stark, and I knew it would take some fine tuning.

"We need to do some fine tuning with regard to training," he said.

Third, some fine tuning would enhance the public benefits of the project.

For the last two weeks we've been sort of fine tuning and now everything's going to plan.

On this side is your fine tuning, which takes some training to use.

There'll be some fine tuning involved all the way along.