In Blender versioning if they are talking about single digit minor release numbers you always have to add an imaginary x at the end 2.4x branch, 2.5x branch, 2

In Blender versioning if they are talking about single digit minor release numbers you always have to add an imaginary x at the end 2.4x branch, 2.5x branch, 2.6xbranch, ... Every time they move the first digit after the comma something major changes.