The phrase "angle change" refers to the alteration or difference in the direction or position of something, usually in relation to another object or point. Full definition
From the gameplay previews here we can also see that the camera angle changes in response to different gameplay needs. (mechadamashii.com)
A slight angle change like this will change where the pressure points are and reduce the strain on one area of your back. (wehavekids.com)
Full - width track bars made of forged steel control lateral movement of the axle with minimal angle change during suspension travel. (greencarcongress.com)