Is It Just Me?

Is it just me, or does the completely unnecessary technical drawing accompanying my new XLR cables look like a phallic surgical drawing?

Let's look at this again, in extreme close-up:



PVC Strain Relief?

All I want to know is that I can put one end into a microphone, one end into a mixer, and sound will travel through the cable.

I don't want to see any more than that.