diff --git a/libc/kernel/arch-x86/asm/ptrace-abi.h b/libc/kernel/arch-x86/asm/ptrace-abi.h
index 7cd9425..3e6ea08 100644
--- a/libc/kernel/arch-x86/asm/ptrace-abi.h
+++ b/libc/kernel/arch-x86/asm/ptrace-abi.h
@@ -7,92 +7,82 @@
  ***   structures, and macros generated from the original header, and thus,
  ***   contains no copyrightable information.
  ***
- ***   To edit the content of this header, modify the corresponding
- ***   source file (e.g. under external/kernel-headers/original/) then
- ***   run bionic/libc/kernel/tools/update_all.py
- ***
- ***   Any manual change here will be lost the next time this script will
- ***   be run. You've been warned!
- ***
  ****************************************************************************
  ****************************************************************************/
 #ifndef _ASM_X86_PTRACE_ABI_H
 #define _ASM_X86_PTRACE_ABI_H
+
 #ifdef __i386__
+
 #define EBX 0
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ECX 1
 #define EDX 2
 #define ESI 3
 #define EDI 4
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define EBP 5
 #define EAX 6
 #define DS 7
 #define ES 8
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define FS 9
 #define GS 10
 #define ORIG_EAX 11
 #define EIP 12
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CS 13
 #define EFL 14
 #define UESP 15
 #define SS 16
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define FRAME_SIZE 17
+
 #else
+
 #if defined(__ASSEMBLY__) || defined(__FRAME_OFFSETS)
 #define R15 0
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define R14 8
 #define R13 16
 #define R12 24
 #define RBP 32
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define RBX 40
+
 #define R11 48
 #define R10 56
 #define R9 64
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define R8 72
 #define RAX 80
 #define RCX 88
 #define RDX 96
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define RSI 104
 #define RDI 112
 #define ORIG_RAX 120  
+
 #define RIP 128
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define CS 136
 #define EFLAGS 144
 #define RSP 152
 #define SS 160
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ARGOFFSET R11
 #endif
+
 #define FRAME_SIZE 168
+
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define PTRACE_GETREGS 12
 #define PTRACE_SETREGS 13
 #define PTRACE_GETFPREGS 14
 #define PTRACE_SETFPREGS 15
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PTRACE_GETFPXREGS 18
 #define PTRACE_SETFPXREGS 19
+
 #define PTRACE_OLDSETOPTIONS 21
+
 #define PTRACE_GET_THREAD_AREA 25
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PTRACE_SET_THREAD_AREA 26
+
 #ifdef __x86_64__
 #define PTRACE_ARCH_PRCTL 30
 #else
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define PTRACE_SYSEMU 31
 #define PTRACE_SYSEMU_SINGLESTEP 32
 #endif
+
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */