Answer:

SIC

Answer	Crossword Clue
SIC	"That's how HE spelled it!"
SIC	".. 'em!" (attack command)
SIC	Inciting word

SIC	(Not my error)
SIC	"Attack, dog!"
SIC	Error indicator
SIC	[It was already wrong]
SIC	[Not my screwup]
SIC	Literally, "thus"
SIC	Thus, in Latin
SIC	Attack word to a dog

SIC	Written without correction
SIC	.. transit gloria mundi
SIC	"Go get 'im, Fido!"
SIC	"Attack!"
SIC	Kind of transit?
SIC	"Attack, Fido!"
SIC	Oft-bracketed word
SIC	Typo disclaimer

SIC	[Uncorrected]
SIC	"Attack 'em, pup!"
SIC	Get 'em, Fido!
SIC	Parenthesized word after a misspelling
SIC	Notation after a verbatim quote, maybe
SIC	Set (upon)
SIC	... transit gloria mundi
SIC	[The error was in the original]

SIC	"Quoted verbatim"
SIC	[Intentionally so written]
SIC	"... Semper Tyrannis": Virginia motto
SIC	Attack word
SIC	[Quoted verbatim]
SIC	Attack command to Fido
SIC	Quotation insertion
SIC	Quotation notation

SIC	Goof indicator
SIC	Wrong-word indicator
SIC	"Attack!," to Rover
SIC	Incite to attack, with "on"
SIC	Quote qualifier