diff --git a/arch/x86/lib/checksum_32.S b/arch/x86/lib/checksum_32.S
index 2af5df3ade7c03e70f3056617d5982540a8cb5b8..e78b8eee66155df85844e8cf6dae4507fa313bc6 100644
--- a/arch/x86/lib/checksum_32.S
+++ b/arch/x86/lib/checksum_32.S
@@ -61,7 +61,7 @@ ENTRY(csum_partial)
 	testl $3, %esi		# Check alignment.
 	jz 2f			# Jump if alignment is ok.
 	testl $1, %esi		# Check alignment.
-	jz 10f			# Jump if alignment is boundary of 2bytes.
+	jz 10f			# Jump if alignment is boundary of 2 bytes.
 
 	# buf is odd
 	dec %ecx
diff --git a/arch/x86/lib/memcpy_32.c b/arch/x86/lib/memcpy_32.c
index 20b0eaf14c605c1b078cb2eea4437c15d48a6430..e78761d6b7f87811ea7f20feab53a72656547e1b 100644
--- a/arch/x86/lib/memcpy_32.c
+++ b/arch/x86/lib/memcpy_32.c
@@ -26,7 +26,7 @@ void *memmove(void *dest, const void *src, size_t n)
 	char *ret = dest;
 
 	__asm__ __volatile__(
-		/* Handle more 16bytes in loop */
+		/* Handle more 16 bytes in loop */
 		"cmp $0x10, %0\n\t"
 		"jb	1f\n\t"
 
diff --git a/arch/x86/lib/memcpy_64.S b/arch/x86/lib/memcpy_64.S
index 1c273be7c97eded64736d60ba10c22ed09f3ceef..56313a3261888d0e7eb866788c24f806acf5d47a 100644
--- a/arch/x86/lib/memcpy_64.S
+++ b/arch/x86/lib/memcpy_64.S
@@ -98,7 +98,7 @@ ENTRY(memcpy)
 	subq $0x20,	%rdx
 	/*
 	 * At most 3 ALU operations in one cycle,
-	 * so append NOPS in the same 16bytes trunk.
+	 * so append NOPS in the same 16 bytes trunk.
 	 */
 	.p2align 4
 .Lcopy_backward_loop:
diff --git a/arch/x86/lib/memmove_64.S b/arch/x86/lib/memmove_64.S
index f3d83cbfc831bf1ef86e5291014f0f26b9f2a6b5..65268a6104f45e09d5e45f75cb63edf6527164a0 100644
--- a/arch/x86/lib/memmove_64.S
+++ b/arch/x86/lib/memmove_64.S
@@ -27,7 +27,7 @@
 ENTRY(memmove)
 	CFI_STARTPROC
 
-	/* Handle more 32bytes in loop */
+	/* Handle more 32 bytes in loop */
 	mov %rdi, %rax
 	cmp $0x20, %rdx
 	jb	1f