diff --git a/xen/arch/x86/traps-setup.c b/xen/arch/x86/traps-setup.c
index a79a3b2013..3fe79ff0d0 100644
--- a/xen/arch/x86/traps-setup.c
+++ b/xen/arch/x86/traps-setup.c
@@ -245,7 +245,7 @@ static void __init init_ler(void)
 
     /*
      * Intel Pentium 4 is the only known CPU to not use the architectural MSR
-     * indicies.
+     * indices.
      */
     switch ( boot_cpu_data.vendor )
     {