Update pragmas.txt (#6006)
Update pragmas.txt (#6006)

Added more info on how the format strings work for codegenDecl
tulayang/Nim,tulayang/Nim,dom96/Nim,dom96/Nim,russpowers/Nim,tulayang/Nim,dom96/Nim,russpowers/Nim,tulayang/Nim,dom96/Nim,dom96/Nim,tulayang/Nim,russpowers/Nim,russpowers/Nim,russpowers/Nim,dom96/Nim,tulayang/Nim,russpowers/Nim,russpowers/Nim,dom96/Nim