Holy dagger bug

You recite an identify scroll which dissolves.
You feel informed:
Object 'dagger holy', Item type: WEAPON
Item is: HUM EVIL MAGIC NO-DROP BLESS
Weight: 6, Value: 0gold, Worn in: TAKE WIELD
Damage Dice is '6D1'
Can affect you as:
Affects: HITROLL by 3
Affects: REGEN_MOVE by 2
Shouldnt it be 6d2?
You feel informed:
Object 'dagger holy', Item type: WEAPON
Item is: HUM EVIL MAGIC NO-DROP BLESS
Weight: 6, Value: 0gold, Worn in: TAKE WIELD
Damage Dice is '6D1'
Can affect you as:
Affects: HITROLL by 3
Affects: REGEN_MOVE by 2
Shouldnt it be 6d2?