Anyways... here are the mistakes (10 altogether):
Page 7:
Structures
Misplaced:
Technology center states that the Soviets have a "GPS Satellite Mammoth Tank"???
Page 10:
Unit Tech Tree
Missing:
Should Have: Barracks + Service Depot = Mechanic*.
Page 13:
Structure Tech Tree
Misplaced:
Tesla Coil doesn't need Technology Center as prerequisite.
Page 22:
GDI Vehicles
Misplaced:
Drop Pod Control Plug should be in structures section
Page 25:
Nod Units
Misinformation:
States the Cyborg Commando's weapon is a chaingun and a flamethrower.
Page 27:
NOD Structures
Icon/Cameo:
Tiberium Waste Facility has Missile Silo Icon.
Page 28:
NOD Structures
Icon/Cameo:
Missile Silo has Tiberium Waste Facility Icon.
Page 35:
Allied Units
Misplaced:
Robot Tank is a vehicle.
Page 36:
Allied Structures
Major Typing Error:
The Ore Purifier's description says "While an expensive structure, the Ore Purifier allows provides credits from every load of Ore miners return to Refineries."
Soviet Structures
Misplaced:
Soviets don't have cloning vats.
EDIT:(RA2 not YR)
My favorite is page 7...
Allied Unit: Sir, what is that???
Allied Commander: That is a Orbiting Soviet Mammoth Tank that is spying on us.
Allied Unit:
Let's get some discussion.