diff --git a/libc/kernel/common/linux/icmpv6.h b/libc/kernel/common/linux/icmpv6.h
index f827554..d1be8cd 100644
--- a/libc/kernel/common/linux/icmpv6.h
+++ b/libc/kernel/common/linux/icmpv6.h
@@ -7,155 +7,146 @@
  ***   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 _LINUX_ICMPV6_H
 #define _LINUX_ICMPV6_H
+
 #include <linux/types.h>
 #include <asm/byteorder.h>
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct icmp6hdr {
+
  __u8 icmp6_type;
  __u8 icmp6_code;
  __sum16 icmp6_cksum;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  union {
  __be32 un_data32[1];
  __be16 un_data16[2];
  __u8 un_data8[4];
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  struct icmpv6_echo {
  __be16 identifier;
  __be16 sequence;
  } u_echo;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  struct icmpv6_nd_advt {
 #ifdef __LITTLE_ENDIAN_BITFIELD
  __u32 reserved:5,
  override:1,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  solicited:1,
  router:1,
  reserved2:24;
 #elif defined(__BIG_ENDIAN_BITFIELD)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  __u32 router:1,
  solicited:1,
  override:1,
  reserved:29;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #else
 #error "Please fix <asm/byteorder.h>"
 #endif
  } u_nd_advt;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
  struct icmpv6_nd_ra {
  __u8 hop_limit;
 #ifdef __LITTLE_ENDIAN_BITFIELD
  __u8 reserved:3,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  router_pref:2,
  home_agent:1,
  other:1,
  managed:1;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #elif defined(__BIG_ENDIAN_BITFIELD)
  __u8 managed:1,
  other:1,
  home_agent:1,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
  router_pref:2,
  reserved:3;
 #else
 #error "Please fix <asm/byteorder.h>"
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
  __be16 rt_lifetime;
  } u_nd_ra;
+
  } icmp6_dataun;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define icmp6_identifier icmp6_dataun.u_echo.identifier
 #define icmp6_sequence icmp6_dataun.u_echo.sequence
 #define icmp6_pointer icmp6_dataun.un_data32[0]
 #define icmp6_mtu icmp6_dataun.un_data32[0]
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define icmp6_unused icmp6_dataun.un_data32[0]
 #define icmp6_maxdelay icmp6_dataun.un_data16[0]
 #define icmp6_router icmp6_dataun.u_nd_advt.router
 #define icmp6_solicited icmp6_dataun.u_nd_advt.solicited
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define icmp6_override icmp6_dataun.u_nd_advt.override
 #define icmp6_ndiscreserved icmp6_dataun.u_nd_advt.reserved
 #define icmp6_hop_limit icmp6_dataun.u_nd_ra.hop_limit
 #define icmp6_addrconf_managed icmp6_dataun.u_nd_ra.managed
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define icmp6_addrconf_other icmp6_dataun.u_nd_ra.other
 #define icmp6_rt_lifetime icmp6_dataun.u_nd_ra.rt_lifetime
 #define icmp6_router_pref icmp6_dataun.u_nd_ra.router_pref
 };
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define ICMPV6_ROUTER_PREF_LOW 0x3
 #define ICMPV6_ROUTER_PREF_MEDIUM 0x0
 #define ICMPV6_ROUTER_PREF_HIGH 0x1
 #define ICMPV6_ROUTER_PREF_INVALID 0x2
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define ICMPV6_DEST_UNREACH 1
 #define ICMPV6_PKT_TOOBIG 2
 #define ICMPV6_TIME_EXCEED 3
 #define ICMPV6_PARAMPROB 4
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define ICMPV6_INFOMSG_MASK 0x80
+
 #define ICMPV6_ECHO_REQUEST 128
 #define ICMPV6_ECHO_REPLY 129
 #define ICMPV6_MGM_QUERY 130
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ICMPV6_MGM_REPORT 131
 #define ICMPV6_MGM_REDUCTION 132
+
 #define ICMPV6_NI_QUERY 139
 #define ICMPV6_NI_REPLY 140
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define ICMPV6_MLD2_REPORT 143
+
 #define ICMPV6_DHAAD_REQUEST 144
 #define ICMPV6_DHAAD_REPLY 145
 #define ICMPV6_MOBILE_PREFIX_SOL 146
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ICMPV6_MOBILE_PREFIX_ADV 147
+
 #define ICMPV6_NOROUTE 0
 #define ICMPV6_ADM_PROHIBITED 1
 #define ICMPV6_NOT_NEIGHBOUR 2
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define ICMPV6_ADDR_UNREACH 3
 #define ICMPV6_PORT_UNREACH 4
+
 #define ICMPV6_EXC_HOPLIMIT 0
 #define ICMPV6_EXC_FRAGTIME 1
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define ICMPV6_HDR_FIELD 0
 #define ICMPV6_UNK_NEXTHDR 1
 #define ICMPV6_UNK_OPTION 2
+
 #define ICMPV6_FILTER 1
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 #define ICMPV6_FILTER_BLOCK 1
 #define ICMPV6_FILTER_PASS 2
 #define ICMPV6_FILTER_BLOCKOTHERS 3
 #define ICMPV6_FILTER_PASSONLY 4
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+
 struct icmp6_filter {
  __u32 data[8];
 };
+
 #define MLD2_MODE_IS_INCLUDE 1
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define MLD2_MODE_IS_EXCLUDE 2
 #define MLD2_CHANGE_TO_INCLUDE 3
 #define MLD2_CHANGE_TO_EXCLUDE 4
 #define MLD2_ALLOW_NEW_SOURCES 5
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define MLD2_BLOCK_OLD_SOURCES 6
+
 #define MLD2_ALL_MCR_INIT { { { 0xff,0x02,0,0,0,0,0,0,0,0,0,0,0,0,0,0x16 } } }
+
 #endif