Lower back pain

I had an MRI done and this was the rsults can you tell me what it meansAt l2 L3 there is patency of the central spinal anel and neural foamina
L3L4 There is mild bilateral facet arthropathy noted with mild neural foraminal narrowing noted on the left
L4L5 there is mild facet arthrophathy noted on the left
At L5-S1 there is patency of the central spinal canal and neuro foramina