Labels without Colons

[adminy]

bootloader/boot.asm:145: warning: label alone on a line without a colon might be in error [-w+orphan-labels]
bootloader/boot.asm:147: warning: label alone on a line without a colon might be in error [-w+orphan-labels]
bootloader/boot.asm:168: warning: label alone on a line without a colon might be in error [-w+orphan-labels]

Is this right? Or there should be colons?

[LoZack19]

That's not an error. Those are local labels and NASM doesn't need the colons.