5.0 Jelly Bean : It's just 4.1

You thought that Jelly Bean was a major leap from the current ICS then wait a second it could be just a minor update as 4 : as reported by engadget. The android devices are already losing the race to catch up with the recent ICS update. If at this time, Jelly Bean is really a 5.0 then the conversion would further delay.
The android names till now :
Android 1.0: No codename
Android 1.1 No codename
Android 1.5: Cupcake
Android 1.6: Donut
Android 2.0/2.1: Eclair
Android 2.2: FroYo
Android 2.3: Gingerbread
Android 3.0: Honeycomb
Android 4.0: Ice Cream Sandwich
Android 4.1: Jelly Bean