Processed: that string is not in grub itself, but (IMHO) in Debian installer
Processing commands for firstname.lastname@example.org:
> package grub
Ignoring bugs not assigned to: grub
> retitle 243532 Misspelling in Swedish grub translation
Bug#243532: Error in the Swedish translation
Changed Bug title.
> reassign 243532 debian-installer
Bug#243532: Misspelling in Swedish grub translation
Bug reassigned from package `grub' to `debian-installer'.
Stopping processing here.
Please contact me if you need assistance.
Debian bug tracking system administrator
(administrator, Debian Bugs database)