x86/mm: Fix typo in comment

Signed-off-by: Takuya Yamamoto <tkyymmt01@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20180829072730.988-1-tkyymmt01@gmail.com

1 file changed