[PATCH] x86/setup: Fix typos

[Shiyang Ruan]

From: Cao jin <caoj.fnst@xxxxxxxxxxxxxx>

BIOSen -> BIOSes; paing -> paging.
And improve comments via 640"Kb".

Signed-off-by: Cao jin <caoj.fnst@xxxxxxxxxxxxxx>
---
 arch/x86/kernel/setup.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 77ea96b794bd..56ac9ff12461 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -459,7 +459,7 @@ static void __init memblock_x86_reserve_range_setup_data(void)
  * due to mapping restrictions.
  *
  * On 64bit, kdump kernel need be restricted to be under 64TB, which is
- * the upper limit of system RAM in 4-level paing mode. Since the kdump
+ * the upper limit of system RAM in 4-level paging mode. Since the kdump
  * jumping could be from 5-level to 4-level, the jumping will fail if
  * kernel is put above 64TB, and there's no way to detect the paging mode
  * of the kernel which will be loaded for dumping during the 1st kernel
@@ -743,8 +743,8 @@ static void __init trim_bios_range(void)
 	e820__range_update(0, PAGE_SIZE, E820_TYPE_RAM, E820_TYPE_RESERVED);
 
 	/*
-	 * special case: Some BIOSen report the PC BIOS
-	 * area (640->1Mb) as ram even though it is not.
+	 * special case: Some BIOSes report the PC BIOS
+	 * area (640Kb->1Mb) as ram even though it is not.
 	 * take them out.
 	 */
 	e820__range_remove(BIOS_BEGIN, BIOS_END - BIOS_BEGIN, E820_TYPE_RAM, 1);
-- 
2.21.0