diff --git a/libc/kernel/arch-x86/asm/signal.h b/libc/kernel/arch-x86/asm/signal.h
index a15028c..6d84eab 100644
--- a/libc/kernel/arch-x86/asm/signal.h
+++ b/libc/kernel/arch-x86/asm/signal.h
@@ -7,127 +7,121 @@
  ***   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_SIGNAL_H
 #define _ASM_X86_SIGNAL_H
+
 #ifndef __ASSEMBLY__
 #include <linux/types.h>
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #include <linux/time.h>
 #include <linux/compiler.h>
+
 struct siginfo;
+
 #define NSIG 32
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 typedef unsigned long sigset_t;
+
 #endif
+
 #define SIGHUP 1
 #define SIGINT 2
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SIGQUIT 3
 #define SIGILL 4
 #define SIGTRAP 5
 #define SIGABRT 6
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SIGIOT 6
 #define SIGBUS 7
 #define SIGFPE 8
 #define SIGKILL 9
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SIGUSR1 10
 #define SIGSEGV 11
 #define SIGUSR2 12
 #define SIGPIPE 13
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SIGALRM 14
 #define SIGTERM 15
 #define SIGSTKFLT 16
 #define SIGCHLD 17
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SIGCONT 18
 #define SIGSTOP 19
 #define SIGTSTP 20
 #define SIGTTIN 21
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SIGTTOU 22
 #define SIGURG 23
 #define SIGXCPU 24
 #define SIGXFSZ 25
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SIGVTALRM 26
 #define SIGPROF 27
 #define SIGWINCH 28
 #define SIGIO 29
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SIGPOLL SIGIO
+
 #define SIGPWR 30
 #define SIGSYS 31
 #define SIGUNUSED 31
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define SIGRTMIN 32
 #define SIGRTMAX _NSIG
+
 #define SA_NOCLDSTOP 0x00000001u
 #define SA_NOCLDWAIT 0x00000002u
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SA_SIGINFO 0x00000004u
 #define SA_ONSTACK 0x08000000u
 #define SA_RESTART 0x10000000u
 #define SA_NODEFER 0x40000000u
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define SA_RESETHAND 0x80000000u
+
 #define SA_NOMASK SA_NODEFER
 #define SA_ONESHOT SA_RESETHAND
+
 #define SA_RESTORER 0x04000000
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define SS_ONSTACK 1
 #define SS_DISABLE 2
+
 #define MINSIGSTKSZ 2048
 #define SIGSTKSZ 8192
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #include <asm-generic/signal.h>
+
 #ifndef __ASSEMBLY__
+
 #ifdef __i386__
+
 struct sigaction {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  union {
  __sighandler_t _sa_handler;
  void (*_sa_sigaction)(int, struct siginfo *, void *);
  } _u;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  sigset_t sa_mask;
  unsigned long sa_flags;
  void (*sa_restorer)(void);
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define sa_handler _u._sa_handler
 #define sa_sigaction _u._sa_sigaction
+
 #else
+
 struct sigaction {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __sighandler_t sa_handler;
  unsigned long sa_flags;
  __sigrestore_t sa_restorer;
  sigset_t sa_mask;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
+
 struct k_sigaction {
  struct sigaction sa;
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #endif
+
 typedef struct sigaltstack {
  void __user *ss_sp;
  int ss_flags;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  size_t ss_size;
 } stack_t;
+
 #endif
+
 #endif
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */