What is process adjustment in quality control?

Process Adjustment is an activity in Quality Control where you as the project manager identify some problems in your teams project execution and make some adjustments to the way the project is being executed. This is usually done to bring things back into control like a schedule delay can be brought back into control by adding new resources or making people work a few extra hours. This would be an example of process adjustment.

They are also called Recommended Corrective Actions