x86/pti: Fix a comment typo

s/visinble/visible/

Signed-off-by: Seunghun Han <kkamagui@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/1520397135-132809-1-git-send-email-kkamagui@gmail.com

authored by Seunghun Han and committed by Thomas Gleixner c5b679f5 a5321aec

Changed files
+1 -1
arch
x86
mm
+1 -1
arch/x86/mm/pti.c
··· 332 332 } 333 333 334 334 /* 335 - * Clone the ESPFIX P4D into the user space visinble page table 335 + * Clone the ESPFIX P4D into the user space visible page table 336 336 */ 337 337 static void __init pti_setup_espfix64(void) 338 338 {