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-rw-r--r--src/doc/unstable-book/src/SUMMARY.md2
-rw-r--r--src/doc/unstable-book/src/abi-msp430-interrupt.md6
-rw-r--r--src/doc/unstable-book/src/abi-ptx.md5
-rw-r--r--src/doc/unstable-book/src/abi-sysv64.md9
-rw-r--r--src/doc/unstable-book/src/abi-unadjusted.md5
-rw-r--r--src/doc/unstable-book/src/abi-vectorcall.md6
-rw-r--r--src/doc/unstable-book/src/advanced-slice-patterns.md9
-rw-r--r--src/doc/unstable-book/src/allocator.md9
-rw-r--r--src/doc/unstable-book/src/allow-internal-unstable.md5
-rw-r--r--src/doc/unstable-book/src/asm.md9
-rw-r--r--src/doc/unstable-book/src/associated-consts.md9
-rw-r--r--src/doc/unstable-book/src/associated-type-defaults.md9
-rw-r--r--src/doc/unstable-book/src/attr-literals.md9
-rw-r--r--src/doc/unstable-book/src/box-patterns.md9
-rw-r--r--src/doc/unstable-book/src/box-syntax.md9
-rw-r--r--src/doc/unstable-book/src/cfg-target-feature.md9
-rw-r--r--src/doc/unstable-book/src/cfg-target-has-atomic.md9
-rw-r--r--src/doc/unstable-book/src/cfg-target-thread-local.md9
-rw-r--r--src/doc/unstable-book/src/cfg-target-vendor.md9
-rw-r--r--src/doc/unstable-book/src/compiler-builtins.md5
-rw-r--r--src/doc/unstable-book/src/concat-idents.md9
-rw-r--r--src/doc/unstable-book/src/conservative-impl-trait.md9
-rw-r--r--src/doc/unstable-book/src/const-fn.md9
-rw-r--r--src/doc/unstable-book/src/const-indexing.md9
-rw-r--r--src/doc/unstable-book/src/custom-attribute.md9
-rw-r--r--src/doc/unstable-book/src/custom-derive.md9
-rw-r--r--src/doc/unstable-book/src/default-type-parameter-fallback.md9
-rw-r--r--src/doc/unstable-book/src/drop-types-in-const.md9
-rw-r--r--src/doc/unstable-book/src/dropck-eyepatch.md9
-rw-r--r--src/doc/unstable-book/src/dropck-parametricity.md9
-rw-r--r--src/doc/unstable-book/src/exclusive-range-pattern.md9
-rw-r--r--src/doc/unstable-book/src/field-init-shorthand.md9
-rw-r--r--src/doc/unstable-book/src/fundamental.md9
-rw-r--r--src/doc/unstable-book/src/generic-param-attrs.md9
-rw-r--r--src/doc/unstable-book/src/i128-type.md9
-rw-r--r--src/doc/unstable-book/src/inclusive-range-syntax.md9
-rw-r--r--src/doc/unstable-book/src/intrinsics.md4
-rw-r--r--src/doc/unstable-book/src/lang-items.md5
-rw-r--r--src/doc/unstable-book/src/link-args.md9
-rw-r--r--src/doc/unstable-book/src/link-cfg.md9
-rw-r--r--src/doc/unstable-book/src/link-llvm-intrinsics.md9
-rw-r--r--src/doc/unstable-book/src/linkage.md9
-rw-r--r--src/doc/unstable-book/src/log-syntax.md9
-rw-r--r--src/doc/unstable-book/src/loop-break-value.md9
-rw-r--r--src/doc/unstable-book/src/macro-reexport.md9
-rw-r--r--src/doc/unstable-book/src/main.md9
-rw-r--r--src/doc/unstable-book/src/naked-functions.md9
-rw-r--r--src/doc/unstable-book/src/needs-allocator.md9
-rw-r--r--src/doc/unstable-book/src/needs-panic-runtime.md9
-rw-r--r--src/doc/unstable-book/src/never-type.md9
-rw-r--r--src/doc/unstable-book/src/no-core.md9
-rw-r--r--src/doc/unstable-book/src/no-debug.md9
-rw-r--r--src/doc/unstable-book/src/non-ascii-idents.md8
-rw-r--r--src/doc/unstable-book/src/non_ascii-idents.md1
-rw-r--r--src/doc/unstable-book/src/omit-gdb-pretty-printer-section.md5
-rw-r--r--src/doc/unstable-book/src/on-unimplemented.md9
-rw-r--r--src/doc/unstable-book/src/optin-builtin-traits.md9
-rw-r--r--src/doc/unstable-book/src/panic-runtime.md9
-rw-r--r--src/doc/unstable-book/src/placement-in-syntax.md9
-rw-r--r--src/doc/unstable-book/src/platform-intrinsics.md9
-rw-r--r--src/doc/unstable-book/src/plugin-registrar.md9
-rw-r--r--src/doc/unstable-book/src/plugin.md9
-rw-r--r--src/doc/unstable-book/src/prelude-import.md5
-rw-r--r--src/doc/unstable-book/src/proc-macro.md9
-rw-r--r--src/doc/unstable-book/src/pub-restricted.md9
-rw-r--r--src/doc/unstable-book/src/quote.md9
-rw-r--r--src/doc/unstable-book/src/relaxed-adts.md9
-rw-r--r--src/doc/unstable-book/src/repr-simd.md9
-rw-r--r--src/doc/unstable-book/src/rustc-attrs.md9
-rw-r--r--src/doc/unstable-book/src/rustc-diagnostic-macros.md5
-rw-r--r--src/doc/unstable-book/src/sanitizer-runtime.md5
-rw-r--r--src/doc/unstable-book/src/simd-ffi.md9
-rw-r--r--src/doc/unstable-book/src/simd.md9
-rw-r--r--src/doc/unstable-book/src/slice-patterns.md9
-rw-r--r--src/doc/unstable-book/src/specialization.md9
-rw-r--r--src/doc/unstable-book/src/staged-api.md5
-rw-r--r--src/doc/unstable-book/src/start.md9
-rw-r--r--src/doc/unstable-book/src/static-nobundle.md9
-rw-r--r--src/doc/unstable-book/src/static-recursion.md9
-rw-r--r--src/doc/unstable-book/src/stmt-expr-attributes.md9
-rw-r--r--src/doc/unstable-book/src/struct-field-attributes.md9
-rw-r--r--src/doc/unstable-book/src/structural-match.md9
-rw-r--r--src/doc/unstable-book/src/target-feature.md5
-rw-r--r--src/doc/unstable-book/src/the-unstable-book.md1
-rw-r--r--src/doc/unstable-book/src/thread-local.md9
-rw-r--r--src/doc/unstable-book/src/trace-macros.md9
-rw-r--r--src/doc/unstable-book/src/type-ascription.md9
-rw-r--r--src/doc/unstable-book/src/unboxed-closures.md9
-rw-r--r--src/doc/unstable-book/src/untagged-unions.md9
-rw-r--r--src/doc/unstable-book/src/unwind-attributes.md5
-rw-r--r--src/doc/unstable-book/src/use-extern-macros.md9
-rw-r--r--src/doc/unstable-book/src/windows-subsystem.md9
92 files changed, 655 insertions, 90 deletions
diff --git a/src/doc/unstable-book/src/SUMMARY.md b/src/doc/unstable-book/src/SUMMARY.md
index 98fbffcf84d..b0bd28828fa 100644
--- a/src/doc/unstable-book/src/SUMMARY.md
+++ b/src/doc/unstable-book/src/SUMMARY.md
@@ -4,7 +4,7 @@
 - [concat_idents](concat-idents.md)
 - [link_args](link-args.md)
 - [log_syntax](log-syntax.md)
-- [non_ascii_idents](non_ascii-idents.md)
+- [non_ascii_idents](non-ascii-idents.md)
 - [plugin_registrar](plugin-registrar.md)
 - [thread_local](thread-local.md)
 - [trace_macros](trace-macros.md)
diff --git a/src/doc/unstable-book/src/abi-msp430-interrupt.md b/src/doc/unstable-book/src/abi-msp430-interrupt.md
index ce5090829cb..4d925e73686 100644
--- a/src/doc/unstable-book/src/abi-msp430-interrupt.md
+++ b/src/doc/unstable-book/src/abi-msp430-interrupt.md
@@ -1 +1,5 @@
-# abi_msp430_interrupt
+# `abi_msp430_interrupt`
+
+The tracking issue for this feature is: [#38487]
+
+[#38487]: https://github.com/rust-lang/rust/issues/38487
diff --git a/src/doc/unstable-book/src/abi-ptx.md b/src/doc/unstable-book/src/abi-ptx.md
index 56ae04a23f7..6695cb0f33c 100644
--- a/src/doc/unstable-book/src/abi-ptx.md
+++ b/src/doc/unstable-book/src/abi-ptx.md
@@ -1 +1,4 @@
-# abi_ptx
+# `abi_ptx`
+
+The tracking issue for this feature is: None.
+
diff --git a/src/doc/unstable-book/src/abi-sysv64.md b/src/doc/unstable-book/src/abi-sysv64.md
index be00f080fef..2415c8b8d19 100644
--- a/src/doc/unstable-book/src/abi-sysv64.md
+++ b/src/doc/unstable-book/src/abi-sysv64.md
@@ -1 +1,8 @@
-# abi_sysv64
+# `abi_sysv64`
+
+The tracking issue for this feature is: [#36167]
+
+[#36167]: https://github.com/rust-lang/rust/issues/36167
+
+
+
diff --git a/src/doc/unstable-book/src/abi-unadjusted.md b/src/doc/unstable-book/src/abi-unadjusted.md
index 6db74ede168..2a941d95632 100644
--- a/src/doc/unstable-book/src/abi-unadjusted.md
+++ b/src/doc/unstable-book/src/abi-unadjusted.md
@@ -1 +1,4 @@
-# abi_unadjusted
+# `abi_unadjusted`
+
+The tracking issue for this feature is: none.
+
diff --git a/src/doc/unstable-book/src/abi-vectorcall.md b/src/doc/unstable-book/src/abi-vectorcall.md
index 98a919171f2..da9d830c4dc 100644
--- a/src/doc/unstable-book/src/abi-vectorcall.md
+++ b/src/doc/unstable-book/src/abi-vectorcall.md
@@ -1 +1,5 @@
-# abi_vectorcall
+# `abi_vectorcall`
+
+The tracking issue for this feature is: none.
+
+
diff --git a/src/doc/unstable-book/src/advanced-slice-patterns.md b/src/doc/unstable-book/src/advanced-slice-patterns.md
index a9645725e76..b0eee4bc0b8 100644
--- a/src/doc/unstable-book/src/advanced-slice-patterns.md
+++ b/src/doc/unstable-book/src/advanced-slice-patterns.md
@@ -1 +1,8 @@
-# advanced_slice_patterns
+# `advanced_slice_patterns`
+
+The tracking issue for this feature is: [#23121]
+
+[#23121]: https://github.com/rust-lang/rust/issues/23121
+
+
+
diff --git a/src/doc/unstable-book/src/allocator.md b/src/doc/unstable-book/src/allocator.md
index f01c5bfb110..777efa217d1 100644
--- a/src/doc/unstable-book/src/allocator.md
+++ b/src/doc/unstable-book/src/allocator.md
@@ -1 +1,8 @@
-# allocator
+# `allocator`
+
+The tracking issue for this feature is: [#27389]
+
+[#27389]: https://github.com/rust-lang/rust/issues/27389
+
+
+
diff --git a/src/doc/unstable-book/src/allow-internal-unstable.md b/src/doc/unstable-book/src/allow-internal-unstable.md
index f79e31ff57f..fe88dfb3f01 100644
--- a/src/doc/unstable-book/src/allow-internal-unstable.md
+++ b/src/doc/unstable-book/src/allow-internal-unstable.md
@@ -1 +1,4 @@
-# allow_internal_unstable
+# `allow_internal_unstable`
+
+The tracking issue for this feature is: None.
+
diff --git a/src/doc/unstable-book/src/asm.md b/src/doc/unstable-book/src/asm.md
index 394345734ec..d3939b701d2 100644
--- a/src/doc/unstable-book/src/asm.md
+++ b/src/doc/unstable-book/src/asm.md
@@ -1 +1,8 @@
-# asm
+# `asm`
+
+The tracking issue for this feature is: [#29722]
+
+[#29722]: https://github.com/rust-lang/rust/issues/29722
+
+
+
diff --git a/src/doc/unstable-book/src/associated-consts.md b/src/doc/unstable-book/src/associated-consts.md
index 70d01c05c86..fbd4585cc7d 100644
--- a/src/doc/unstable-book/src/associated-consts.md
+++ b/src/doc/unstable-book/src/associated-consts.md
@@ -1 +1,8 @@
-# associated_consts
+# `associated_consts`
+
+The tracking issue for this feature is: [#29646]
+
+[#29646]: https://github.com/rust-lang/rust/issues/29646
+
+
+
diff --git a/src/doc/unstable-book/src/associated-type-defaults.md b/src/doc/unstable-book/src/associated-type-defaults.md
index a1ecb4d3207..6a44da41e5f 100644
--- a/src/doc/unstable-book/src/associated-type-defaults.md
+++ b/src/doc/unstable-book/src/associated-type-defaults.md
@@ -1 +1,8 @@
-# associated_type_defaults
+# `associated_type_defaults`
+
+The tracking issue for this feature is: [#29661]
+
+[#29661]: https://github.com/rust-lang/rust/issues/29661
+
+
+
diff --git a/src/doc/unstable-book/src/attr-literals.md b/src/doc/unstable-book/src/attr-literals.md
index 6a04ee86d30..013191ce017 100644
--- a/src/doc/unstable-book/src/attr-literals.md
+++ b/src/doc/unstable-book/src/attr-literals.md
@@ -1 +1,8 @@
-# attr_literals
+# `attr_literals`
+
+The tracking issue for this feature is: [#34981]
+
+[#34981]: https://github.com/rust-lang/rust/issues/34981
+
+
+
diff --git a/src/doc/unstable-book/src/box-patterns.md b/src/doc/unstable-book/src/box-patterns.md
index 64d082229f4..27c434f7d27 100644
--- a/src/doc/unstable-book/src/box-patterns.md
+++ b/src/doc/unstable-book/src/box-patterns.md
@@ -1 +1,8 @@
-# box_patterns
+# `box_patterns`
+
+The tracking issue for this feature is: [#29641]
+
+[#29641]: https://github.com/rust-lang/rust/issues/29641
+
+
+
diff --git a/src/doc/unstable-book/src/box-syntax.md b/src/doc/unstable-book/src/box-syntax.md
index a8c596c1090..881d0140473 100644
--- a/src/doc/unstable-book/src/box-syntax.md
+++ b/src/doc/unstable-book/src/box-syntax.md
@@ -1 +1,8 @@
-# box_syntax
+# `box_syntax`
+
+The tracking issue for this feature is: [#27779]
+
+[#27779]: https://github.com/rust-lang/rust/issues/27779
+
+
+
diff --git a/src/doc/unstable-book/src/cfg-target-feature.md b/src/doc/unstable-book/src/cfg-target-feature.md
index c7f58a32cf2..930104acc12 100644
--- a/src/doc/unstable-book/src/cfg-target-feature.md
+++ b/src/doc/unstable-book/src/cfg-target-feature.md
@@ -1 +1,8 @@
-# cfg_target_feature
+# `cfg_target_feature`
+
+The tracking issue for this feature is: [#29717]
+
+[#29717]: https://github.com/rust-lang/rust/issues/29717
+
+
+
diff --git a/src/doc/unstable-book/src/cfg-target-has-atomic.md b/src/doc/unstable-book/src/cfg-target-has-atomic.md
index c33e61817ec..36a0ab0aef7 100644
--- a/src/doc/unstable-book/src/cfg-target-has-atomic.md
+++ b/src/doc/unstable-book/src/cfg-target-has-atomic.md
@@ -1 +1,8 @@
-# cfg_target_has_atomic
+# `cfg_target_has_atomic`
+
+The tracking issue for this feature is: [#32976]
+
+[#32976]: https://github.com/rust-lang/rust/issues/32976
+
+
+
diff --git a/src/doc/unstable-book/src/cfg-target-thread-local.md b/src/doc/unstable-book/src/cfg-target-thread-local.md
index 90f662f73f4..7f139a733cc 100644
--- a/src/doc/unstable-book/src/cfg-target-thread-local.md
+++ b/src/doc/unstable-book/src/cfg-target-thread-local.md
@@ -1 +1,8 @@
-# cfg_target_thread_local
+# `cfg_target_thread_local`
+
+The tracking issue for this feature is: [#29594]
+
+[#29594]: https://github.com/rust-lang/rust/issues/29594
+
+
+
diff --git a/src/doc/unstable-book/src/cfg-target-vendor.md b/src/doc/unstable-book/src/cfg-target-vendor.md
index 9f468d2cdc2..930104acc12 100644
--- a/src/doc/unstable-book/src/cfg-target-vendor.md
+++ b/src/doc/unstable-book/src/cfg-target-vendor.md
@@ -1 +1,8 @@
-# cfg_target_vendor
+# `cfg_target_feature`
+
+The tracking issue for this feature is: [#29717]
+
+[#29717]: https://github.com/rust-lang/rust/issues/29717
+
+
+
diff --git a/src/doc/unstable-book/src/compiler-builtins.md b/src/doc/unstable-book/src/compiler-builtins.md
index 62ad0cdf807..886bd31a0e3 100644
--- a/src/doc/unstable-book/src/compiler-builtins.md
+++ b/src/doc/unstable-book/src/compiler-builtins.md
@@ -1 +1,4 @@
-# compiler_builtins
+# `compiler_builtins`
+
+The tracking issue for this feature is: None.
+
diff --git a/src/doc/unstable-book/src/concat-idents.md b/src/doc/unstable-book/src/concat-idents.md
index 081c32d7741..e8edc12d663 100644
--- a/src/doc/unstable-book/src/concat-idents.md
+++ b/src/doc/unstable-book/src/concat-idents.md
@@ -1 +1,8 @@
-# concat_idents
+# `concat_idents`
+
+The tracking issue for this feature is: [#29599]
+
+[#29599]: https://github.com/rust-lang/rust/issues/29599
+
+
+
diff --git a/src/doc/unstable-book/src/conservative-impl-trait.md b/src/doc/unstable-book/src/conservative-impl-trait.md
index 059006978a5..91221aa45b7 100644
--- a/src/doc/unstable-book/src/conservative-impl-trait.md
+++ b/src/doc/unstable-book/src/conservative-impl-trait.md
@@ -1 +1,8 @@
-# conservative_impl_trait
+# `conservative_impl_trait`
+
+The tracking issue for this feature is: [#34511]
+
+[#34511]: https://github.com/rust-lang/rust/issues/34511
+
+
+
diff --git a/src/doc/unstable-book/src/const-fn.md b/src/doc/unstable-book/src/const-fn.md
index 9c1a9025326..4bd0933f7be 100644
--- a/src/doc/unstable-book/src/const-fn.md
+++ b/src/doc/unstable-book/src/const-fn.md
@@ -1 +1,8 @@
-# const_fn
+# `const_fn`
+
+The tracking issue for this feature is: [#24111]
+
+[#24111]: https://github.com/rust-lang/rust/issues/24111
+
+
+
diff --git a/src/doc/unstable-book/src/const-indexing.md b/src/doc/unstable-book/src/const-indexing.md
index 7490a40dc60..30e093befd0 100644
--- a/src/doc/unstable-book/src/const-indexing.md
+++ b/src/doc/unstable-book/src/const-indexing.md
@@ -1 +1,8 @@
-# const_indexing
+# `const_indexing`
+
+The tracking issue for this feature is: [#29947]
+
+[#29947]: https://github.com/rust-lang/rust/issues/29947
+
+
+
diff --git a/src/doc/unstable-book/src/custom-attribute.md b/src/doc/unstable-book/src/custom-attribute.md
index d1109bad1f4..0080bb79a9e 100644
--- a/src/doc/unstable-book/src/custom-attribute.md
+++ b/src/doc/unstable-book/src/custom-attribute.md
@@ -1 +1,8 @@
-# custom_attribute
+# `custom_attribute`
+
+The tracking issue for this feature is: [#29642]
+
+[#29642]: https://github.com/rust-lang/rust/issues/29642
+
+
+
diff --git a/src/doc/unstable-book/src/custom-derive.md b/src/doc/unstable-book/src/custom-derive.md
index 36c3b8afe91..999cb7bf521 100644
--- a/src/doc/unstable-book/src/custom-derive.md
+++ b/src/doc/unstable-book/src/custom-derive.md
@@ -1 +1,8 @@
-# custom_derive
+# `custom_derive`
+
+The tracking issue for this feature is: [#29644]
+
+[#29644]: https://github.com/rust-lang/rust/issues/29644
+
+
+
diff --git a/src/doc/unstable-book/src/default-type-parameter-fallback.md b/src/doc/unstable-book/src/default-type-parameter-fallback.md
index fa3a3ebbac2..373d18b7ffb 100644
--- a/src/doc/unstable-book/src/default-type-parameter-fallback.md
+++ b/src/doc/unstable-book/src/default-type-parameter-fallback.md
@@ -1 +1,8 @@
-# default_type_parameter_fallback
+# `default_type_parameter_fallback`
+
+The tracking issue for this feature is: [#27336]
+
+[#27336]: https://github.com/rust-lang/rust/issues/27336
+
+
+
diff --git a/src/doc/unstable-book/src/drop-types-in-const.md b/src/doc/unstable-book/src/drop-types-in-const.md
index bc05cca9c5e..4b535dfc1da 100644
--- a/src/doc/unstable-book/src/drop-types-in-const.md
+++ b/src/doc/unstable-book/src/drop-types-in-const.md
@@ -1 +1,8 @@
-# drop_types_in_const
+# `drop_types_in_const`
+
+The tracking issue for this feature is: [#33156]
+
+[#33156]: https://github.com/rust-lang/rust/issues/33156
+
+
+
diff --git a/src/doc/unstable-book/src/dropck-eyepatch.md b/src/doc/unstable-book/src/dropck-eyepatch.md
index 380718a940f..2f1e5936c06 100644
--- a/src/doc/unstable-book/src/dropck-eyepatch.md
+++ b/src/doc/unstable-book/src/dropck-eyepatch.md
@@ -1 +1,8 @@
-# dropck_eyepatch
+# `dropck_eyepatch`
+
+The tracking issue for this feature is: [#34761]
+
+[#34761]: https://github.com/rust-lang/rust/issues/34761
+
+
+
diff --git a/src/doc/unstable-book/src/dropck-parametricity.md b/src/doc/unstable-book/src/dropck-parametricity.md
index bef2b344e0e..c00cd4c5cf6 100644
--- a/src/doc/unstable-book/src/dropck-parametricity.md
+++ b/src/doc/unstable-book/src/dropck-parametricity.md
@@ -1 +1,8 @@
-# dropck_parametricity
+# `dropck_parametricity`
+
+The tracking issue for this feature is: [#28498]
+
+[#28498]: https://github.com/rust-lang/rust/issues/28498
+
+
+
diff --git a/src/doc/unstable-book/src/exclusive-range-pattern.md b/src/doc/unstable-book/src/exclusive-range-pattern.md
index b098501e33b..05b8db99bb7 100644
--- a/src/doc/unstable-book/src/exclusive-range-pattern.md
+++ b/src/doc/unstable-book/src/exclusive-range-pattern.md
@@ -1 +1,8 @@
-# exclusive_range_pattern
+# `exclusive_range_pattern`
+
+The tracking issue for this feature is: [#37854]
+
+[#37854]: https://github.com/rust-lang/rust/issues/37854
+
+
+
diff --git a/src/doc/unstable-book/src/field-init-shorthand.md b/src/doc/unstable-book/src/field-init-shorthand.md
index 12b3b5d3104..20b3d17b085 100644
--- a/src/doc/unstable-book/src/field-init-shorthand.md
+++ b/src/doc/unstable-book/src/field-init-shorthand.md
@@ -1 +1,8 @@
-# field_init_shorthand
+# `field_init_shorthand`
+
+The tracking issue for this feature is: [#37340]
+
+[#37340]: https://github.com/rust-lang/rust/issues/37340
+
+
+
diff --git a/src/doc/unstable-book/src/fundamental.md b/src/doc/unstable-book/src/fundamental.md
index f27dcf97f3d..2ab978cb648 100644
--- a/src/doc/unstable-book/src/fundamental.md
+++ b/src/doc/unstable-book/src/fundamental.md
@@ -1 +1,8 @@
-# fundamental
+# `fundamental`
+
+The tracking issue for this feature is: [#29635]
+
+[#29635]: https://github.com/rust-lang/rust/issues/29635
+
+
+
diff --git a/src/doc/unstable-book/src/generic-param-attrs.md b/src/doc/unstable-book/src/generic-param-attrs.md
index c6081f3867e..7c75231a655 100644
--- a/src/doc/unstable-book/src/generic-param-attrs.md
+++ b/src/doc/unstable-book/src/generic-param-attrs.md
@@ -1 +1,8 @@
-# generic_param_attrs
+# `generic_param_attrs`
+
+The tracking issue for this feature is: [#34761]
+
+[#34761]: https://github.com/rust-lang/rust/issues/34761
+
+
+
diff --git a/src/doc/unstable-book/src/i128-type.md b/src/doc/unstable-book/src/i128-type.md
index b4ed27e0d12..f3f32176546 100644
--- a/src/doc/unstable-book/src/i128-type.md
+++ b/src/doc/unstable-book/src/i128-type.md
@@ -1 +1,8 @@
-# i128_type
+# `i128_type`
+
+The tracking issue for this feature is: [#35118]
+
+[#35118]: https://github.com/rust-lang/rust/issues/35118
+
+
+
diff --git a/src/doc/unstable-book/src/inclusive-range-syntax.md b/src/doc/unstable-book/src/inclusive-range-syntax.md
index 401ff66fdb8..f7f29f474ae 100644
--- a/src/doc/unstable-book/src/inclusive-range-syntax.md
+++ b/src/doc/unstable-book/src/inclusive-range-syntax.md
@@ -1 +1,8 @@
-# inclusive_range_syntax
+# `inclusive_range_syntax`
+
+The tracking issue for this feature is: [#28237]
+
+[#28237]: https://github.com/rust-lang/rust/issues/28237
+
+
+
diff --git a/src/doc/unstable-book/src/intrinsics.md b/src/doc/unstable-book/src/intrinsics.md
index 8901490c7ad..65331da8567 100644
--- a/src/doc/unstable-book/src/intrinsics.md
+++ b/src/doc/unstable-book/src/intrinsics.md
@@ -1 +1,3 @@
-# intrinsics
+# `intrinsics`
+
+The tracking issue for this feature is: None.
diff --git a/src/doc/unstable-book/src/lang-items.md b/src/doc/unstable-book/src/lang-items.md
index 54aaff35841..de8ff6b076b 100644
--- a/src/doc/unstable-book/src/lang-items.md
+++ b/src/doc/unstable-book/src/lang-items.md
@@ -1 +1,4 @@
-# lang_items
+# `lang_items`
+
+The tracking issue for this feature is: None.
+
diff --git a/src/doc/unstable-book/src/link-args.md b/src/doc/unstable-book/src/link-args.md
index 17c66f61dd2..a887242f1aa 100644
--- a/src/doc/unstable-book/src/link-args.md
+++ b/src/doc/unstable-book/src/link-args.md
@@ -1 +1,8 @@
-# link_args
+# `link_args`
+
+The tracking issue for this feature is: [#29596]
+
+[#29596]: https://github.com/rust-lang/rust/issues/29596
+
+
+
diff --git a/src/doc/unstable-book/src/link-cfg.md b/src/doc/unstable-book/src/link-cfg.md
index 3ea16dd3a0b..4d6dd259efe 100644
--- a/src/doc/unstable-book/src/link-cfg.md
+++ b/src/doc/unstable-book/src/link-cfg.md
@@ -1 +1,8 @@
-# link_cfg
+# `link_cfg`
+
+The tracking issue for this feature is: [#37406]
+
+[#37406]: https://github.com/rust-lang/rust/issues/37406
+
+
+
diff --git a/src/doc/unstable-book/src/link-llvm-intrinsics.md b/src/doc/unstable-book/src/link-llvm-intrinsics.md
index 39224bc68a5..aee4e0a40d5 100644
--- a/src/doc/unstable-book/src/link-llvm-intrinsics.md
+++ b/src/doc/unstable-book/src/link-llvm-intrinsics.md
@@ -1 +1,8 @@
-# link_llvm_intrinsics
+# `link_llvm_intrinsics`
+
+The tracking issue for this feature is: [#29602]
+
+[#29602]: https://github.com/rust-lang/rust/issues/29602
+
+
+
diff --git a/src/doc/unstable-book/src/linkage.md b/src/doc/unstable-book/src/linkage.md
index ff37c815fc5..3deac364d75 100644
--- a/src/doc/unstable-book/src/linkage.md
+++ b/src/doc/unstable-book/src/linkage.md
@@ -1 +1,8 @@
-# linkage
+# `linkage`
+
+The tracking issue for this feature is: [#29603]
+
+[#29603]: https://github.com/rust-lang/rust/issues/29603
+
+
+
diff --git a/src/doc/unstable-book/src/log-syntax.md b/src/doc/unstable-book/src/log-syntax.md
index 7633fff5152..f61bb49b78c 100644
--- a/src/doc/unstable-book/src/log-syntax.md
+++ b/src/doc/unstable-book/src/log-syntax.md
@@ -1 +1,8 @@
-# log_syntax
+# `log_syntax`
+
+The tracking issue for this feature is: [#29598]
+
+[#29598]: https://github.com/rust-lang/rust/issues/29598
+
+
+
diff --git a/src/doc/unstable-book/src/loop-break-value.md b/src/doc/unstable-book/src/loop-break-value.md
index 72ef138c791..16c0618cbe0 100644
--- a/src/doc/unstable-book/src/loop-break-value.md
+++ b/src/doc/unstable-book/src/loop-break-value.md
@@ -1 +1,8 @@
-# loop_break_value
+# `loop_break_value`
+
+The tracking issue for this feature is: [#37339]
+
+[#37339]: https://github.com/rust-lang/rust/issues/37339
+
+
+
diff --git a/src/doc/unstable-book/src/macro-reexport.md b/src/doc/unstable-book/src/macro-reexport.md
index 2074dafa4e6..0ba5a56fc47 100644
--- a/src/doc/unstable-book/src/macro-reexport.md
+++ b/src/doc/unstable-book/src/macro-reexport.md
@@ -1 +1,8 @@
-# macro_reexport
+# `macro_reexport`
+
+The tracking issue for this feature is: [#29638]
+
+[#29638]: https://github.com/rust-lang/rust/issues/29638
+
+
+
diff --git a/src/doc/unstable-book/src/main.md b/src/doc/unstable-book/src/main.md
index c693b5e4eb5..795db9bd1ab 100644
--- a/src/doc/unstable-book/src/main.md
+++ b/src/doc/unstable-book/src/main.md
@@ -1 +1,8 @@
-# main
+# `main`
+
+The tracking issue for this feature is: [#29634]
+
+[#29634]: https://github.com/rust-lang/rust/issues/29634
+
+
+
diff --git a/src/doc/unstable-book/src/naked-functions.md b/src/doc/unstable-book/src/naked-functions.md
index 85af027cb7d..896a83237a5 100644
--- a/src/doc/unstable-book/src/naked-functions.md
+++ b/src/doc/unstable-book/src/naked-functions.md
@@ -1 +1,8 @@
-# naked_functions
+# `naked_functions`
+
+The tracking issue for this feature is: [#32408]
+
+[#32408]: https://github.com/rust-lang/rust/issues/32408
+
+
+
diff --git a/src/doc/unstable-book/src/needs-allocator.md b/src/doc/unstable-book/src/needs-allocator.md
index 5a620a885ec..14fb4b3782f 100644
--- a/src/doc/unstable-book/src/needs-allocator.md
+++ b/src/doc/unstable-book/src/needs-allocator.md
@@ -1 +1,8 @@
-# needs_allocator
+# `needs_allocator`
+
+The tracking issue for this feature is: [#27389]
+
+[#27389]: https://github.com/rust-lang/rust/issues/27389
+
+
+
diff --git a/src/doc/unstable-book/src/needs-panic-runtime.md b/src/doc/unstable-book/src/needs-panic-runtime.md
index c3e91721360..ecaeaaab047 100644
--- a/src/doc/unstable-book/src/needs-panic-runtime.md
+++ b/src/doc/unstable-book/src/needs-panic-runtime.md
@@ -1 +1,8 @@
-# needs_panic_runtime
+# `needs_panic_runtime`
+
+The tracking issue for this feature is: [#32837]
+
+[#32837]: https://github.com/rust-lang/rust/issues/32837
+
+
+
diff --git a/src/doc/unstable-book/src/never-type.md b/src/doc/unstable-book/src/never-type.md
index c8e42b7c290..26db551e850 100644
--- a/src/doc/unstable-book/src/never-type.md
+++ b/src/doc/unstable-book/src/never-type.md
@@ -1 +1,8 @@
-# never_type
+# `never_type`
+
+The tracking issue for this feature is: [#35121]
+
+[#35121]: https://github.com/rust-lang/rust/issues/35121
+
+
+
diff --git a/src/doc/unstable-book/src/no-core.md b/src/doc/unstable-book/src/no-core.md
index 62f4f7cc969..363d0f37d98 100644
--- a/src/doc/unstable-book/src/no-core.md
+++ b/src/doc/unstable-book/src/no-core.md
@@ -1 +1,8 @@
-# no_core
+# `no_core`
+
+The tracking issue for this feature is: [#29639]
+
+[#29639]: https://github.com/rust-lang/rust/issues/29639
+
+
+
diff --git a/src/doc/unstable-book/src/no-debug.md b/src/doc/unstable-book/src/no-debug.md
index 041fe685057..5fcf7e142cf 100644
--- a/src/doc/unstable-book/src/no-debug.md
+++ b/src/doc/unstable-book/src/no-debug.md
@@ -1 +1,8 @@
-# no_debug
+# `no_debug`
+
+The tracking issue for this feature is: [#29721]
+
+[#29721]: https://github.com/rust-lang/rust/issues/29721
+
+
+
diff --git a/src/doc/unstable-book/src/non-ascii-idents.md b/src/doc/unstable-book/src/non-ascii-idents.md
new file mode 100644
index 00000000000..9bd2609aaf7
--- /dev/null
+++ b/src/doc/unstable-book/src/non-ascii-idents.md
@@ -0,0 +1,8 @@
+# `non_ascii_idents`
+
+The tracking issue for this feature is: [#28979]
+
+[#28979]: https://github.com/rust-lang/rust/issues/28979
+
+
+
diff --git a/src/doc/unstable-book/src/non_ascii-idents.md b/src/doc/unstable-book/src/non_ascii-idents.md
deleted file mode 100644
index 2d244f06471..00000000000
--- a/src/doc/unstable-book/src/non_ascii-idents.md
+++ /dev/null
@@ -1 +0,0 @@
-# non_ascii_idents
diff --git a/src/doc/unstable-book/src/omit-gdb-pretty-printer-section.md b/src/doc/unstable-book/src/omit-gdb-pretty-printer-section.md
index 87ebf6affd7..baa5024357d 100644
--- a/src/doc/unstable-book/src/omit-gdb-pretty-printer-section.md
+++ b/src/doc/unstable-book/src/omit-gdb-pretty-printer-section.md
@@ -1 +1,4 @@
-# omit_gdb_pretty_printer_section
+# `omit_gdb_pretty_printer_section`
+
+The tracking issue for this feature is: None.
+
diff --git a/src/doc/unstable-book/src/on-unimplemented.md b/src/doc/unstable-book/src/on-unimplemented.md
index f7f624aef21..6b4a4268195 100644
--- a/src/doc/unstable-book/src/on-unimplemented.md
+++ b/src/doc/unstable-book/src/on-unimplemented.md
@@ -1 +1,8 @@
-# on_unimplemented
+# `on_unimplemented`
+
+The tracking issue for this feature is: [#29628]
+
+[#29628]: https://github.com/rust-lang/rust/issues/29628
+
+
+
diff --git a/src/doc/unstable-book/src/optin-builtin-traits.md b/src/doc/unstable-book/src/optin-builtin-traits.md
index a3c3dcd709c..06d0e553b8b 100644
--- a/src/doc/unstable-book/src/optin-builtin-traits.md
+++ b/src/doc/unstable-book/src/optin-builtin-traits.md
@@ -1 +1,8 @@
-# optin_builtin_traits
+# `optin_builtin_traits`
+
+The tracking issue for this feature is: [#13231]
+
+[#13231]: https://github.com/rust-lang/rust/issues/13231
+
+
+
diff --git a/src/doc/unstable-book/src/panic-runtime.md b/src/doc/unstable-book/src/panic-runtime.md
index 20f436a7656..1d4cca0bc2f 100644
--- a/src/doc/unstable-book/src/panic-runtime.md
+++ b/src/doc/unstable-book/src/panic-runtime.md
@@ -1 +1,8 @@
-# panic_runtime
+# `panic_runtime`
+
+The tracking issue for this feature is: [#32837]
+
+[#32837]: https://github.com/rust-lang/rust/issues/32837
+
+
+
diff --git a/src/doc/unstable-book/src/placement-in-syntax.md b/src/doc/unstable-book/src/placement-in-syntax.md
index f41e3945bae..92a56810e22 100644
--- a/src/doc/unstable-book/src/placement-in-syntax.md
+++ b/src/doc/unstable-book/src/placement-in-syntax.md
@@ -1 +1,8 @@
-# placement_in_syntax
+# `placement_in_syntax`
+
+The tracking issue for this feature is: [#27779]
+
+[#27779]: https://github.com/rust-lang/rust/issues/27779
+
+
+
diff --git a/src/doc/unstable-book/src/platform-intrinsics.md b/src/doc/unstable-book/src/platform-intrinsics.md
index 14353b1a505..e895e0af5c4 100644
--- a/src/doc/unstable-book/src/platform-intrinsics.md
+++ b/src/doc/unstable-book/src/platform-intrinsics.md
@@ -1 +1,8 @@
-# platform_intrinsics
+# `platform_intrinsics`
+
+The tracking issue for this feature is: [#27731]
+
+[#27731]: https://github.com/rust-lang/rust/issues/27731
+
+
+
diff --git a/src/doc/unstable-book/src/plugin-registrar.md b/src/doc/unstable-book/src/plugin-registrar.md
index 70892438475..024690e87a1 100644
--- a/src/doc/unstable-book/src/plugin-registrar.md
+++ b/src/doc/unstable-book/src/plugin-registrar.md
@@ -1 +1,8 @@
-# plugin_registrar
+# `plugin_registrar`
+
+The tracking issue for this feature is: [#29597]
+
+[#29597]: https://github.com/rust-lang/rust/issues/29597
+
+
+
diff --git a/src/doc/unstable-book/src/plugin.md b/src/doc/unstable-book/src/plugin.md
index e504fb84db1..f676e9d98c3 100644
--- a/src/doc/unstable-book/src/plugin.md
+++ b/src/doc/unstable-book/src/plugin.md
@@ -1 +1,8 @@
-# plugin
+# `plugin`
+
+The tracking issue for this feature is: [#29597]
+
+[#29597]: https://github.com/rust-lang/rust/issues/29597
+
+
+
diff --git a/src/doc/unstable-book/src/prelude-import.md b/src/doc/unstable-book/src/prelude-import.md
index 72c9d7b5d0d..6bb093bfbc7 100644
--- a/src/doc/unstable-book/src/prelude-import.md
+++ b/src/doc/unstable-book/src/prelude-import.md
@@ -1 +1,4 @@
-# prelude_import
+# `prelude_import`
+
+The tracking issue for this feature is: None.
+
diff --git a/src/doc/unstable-book/src/proc-macro.md b/src/doc/unstable-book/src/proc-macro.md
index d2bdb41b90e..845a61eb22e 100644
--- a/src/doc/unstable-book/src/proc-macro.md
+++ b/src/doc/unstable-book/src/proc-macro.md
@@ -1 +1,8 @@
-# proc_macro
+# `proc_macro`
+
+The tracking issue for this feature is: [#38356]
+
+[#38356]: https://github.com/rust-lang/rust/issues/38356
+
+
+
diff --git a/src/doc/unstable-book/src/pub-restricted.md b/src/doc/unstable-book/src/pub-restricted.md
index eee0696d6ea..c15e5d5fdaf 100644
--- a/src/doc/unstable-book/src/pub-restricted.md
+++ b/src/doc/unstable-book/src/pub-restricted.md
@@ -1 +1,8 @@
-# pub_restricted
+# `pub_restricted`
+
+The tracking issue for this feature is: [#32409]
+
+[#32409]: https://github.com/rust-lang/rust/issues/32409
+
+
+
diff --git a/src/doc/unstable-book/src/quote.md b/src/doc/unstable-book/src/quote.md
index 4c851b40b84..a596cc9add7 100644
--- a/src/doc/unstable-book/src/quote.md
+++ b/src/doc/unstable-book/src/quote.md
@@ -1 +1,8 @@
-# quote
+# `quote`
+
+The tracking issue for this feature is: [#29601]
+
+[#29601]: https://github.com/rust-lang/rust/issues/29601
+
+
+
diff --git a/src/doc/unstable-book/src/relaxed-adts.md b/src/doc/unstable-book/src/relaxed-adts.md
index 3fbbbe8728a..274ea08f37a 100644
--- a/src/doc/unstable-book/src/relaxed-adts.md
+++ b/src/doc/unstable-book/src/relaxed-adts.md
@@ -1 +1,8 @@
-# relaxed_adts
+# `relaxed_adts`
+
+The tracking issue for this feature is: [#35626]
+
+[#35626]: https://github.com/rust-lang/rust/issues/35626
+
+
+
diff --git a/src/doc/unstable-book/src/repr-simd.md b/src/doc/unstable-book/src/repr-simd.md
index c313fbf3649..cfb3c151098 100644
--- a/src/doc/unstable-book/src/repr-simd.md
+++ b/src/doc/unstable-book/src/repr-simd.md
@@ -1 +1,8 @@
-# repr_simd
+# `repr_simd`
+
+The tracking issue for this feature is: [#27731]
+
+[#27731]: https://github.com/rust-lang/rust/issues/27731
+
+
+
diff --git a/src/doc/unstable-book/src/rustc-attrs.md b/src/doc/unstable-book/src/rustc-attrs.md
index e021588a717..f42d2dcf312 100644
--- a/src/doc/unstable-book/src/rustc-attrs.md
+++ b/src/doc/unstable-book/src/rustc-attrs.md
@@ -1 +1,8 @@
-# rustc_attrs
+# `rustc_attrs`
+
+The tracking issue for this feature is: [#29642]
+
+[#29642]: https://github.com/rust-lang/rust/issues/29642
+
+
+
diff --git a/src/doc/unstable-book/src/rustc-diagnostic-macros.md b/src/doc/unstable-book/src/rustc-diagnostic-macros.md
index d213cd86192..f48200abd76 100644
--- a/src/doc/unstable-book/src/rustc-diagnostic-macros.md
+++ b/src/doc/unstable-book/src/rustc-diagnostic-macros.md
@@ -1 +1,4 @@
-# rustc_diagnostic_macros
+# `rustc_diagnostic_macros`
+
+The tracking issue for this feature is: None.
+
diff --git a/src/doc/unstable-book/src/sanitizer-runtime.md b/src/doc/unstable-book/src/sanitizer-runtime.md
index c0e78d47001..a22ed342e20 100644
--- a/src/doc/unstable-book/src/sanitizer-runtime.md
+++ b/src/doc/unstable-book/src/sanitizer-runtime.md
@@ -1 +1,4 @@
-# sanitizer_runtime
+# `sanitizer_runtime`
+
+The tracking issue for this feature is: None.
+
diff --git a/src/doc/unstable-book/src/simd-ffi.md b/src/doc/unstable-book/src/simd-ffi.md
index 72b9c9f5e68..1519def25c8 100644
--- a/src/doc/unstable-book/src/simd-ffi.md
+++ b/src/doc/unstable-book/src/simd-ffi.md
@@ -1 +1,8 @@
-# simd_ffi
+# `simd_ffi`
+
+The tracking issue for this feature is: [#27731]
+
+[#27731]: https://github.com/rust-lang/rust/issues/27731
+
+
+
diff --git a/src/doc/unstable-book/src/simd.md b/src/doc/unstable-book/src/simd.md
index 1053fb68710..56b1d3630c7 100644
--- a/src/doc/unstable-book/src/simd.md
+++ b/src/doc/unstable-book/src/simd.md
@@ -1 +1,8 @@
-# simd
+# `simd`
+
+The tracking issue for this feature is: [#27731]
+
+[#27731]: https://github.com/rust-lang/rust/issues/27731
+
+
+
diff --git a/src/doc/unstable-book/src/slice-patterns.md b/src/doc/unstable-book/src/slice-patterns.md
index 6a3c9c91f2f..e075d0b5eed 100644
--- a/src/doc/unstable-book/src/slice-patterns.md
+++ b/src/doc/unstable-book/src/slice-patterns.md
@@ -1 +1,8 @@
-# slice_patterns
+# `slice_patterns`
+
+The tracking issue for this feature is: [#23121]
+
+[#23121]: https://github.com/rust-lang/rust/issues/23121
+
+
+
diff --git a/src/doc/unstable-book/src/specialization.md b/src/doc/unstable-book/src/specialization.md
index 3d15a9b650c..37b0d36f7b8 100644
--- a/src/doc/unstable-book/src/specialization.md
+++ b/src/doc/unstable-book/src/specialization.md
@@ -1 +1,8 @@
-# specialization
+# `specialization`
+
+The tracking issue for this feature is: [#31844]
+
+[#31844]: https://github.com/rust-lang/rust/issues/31844
+
+
+
diff --git a/src/doc/unstable-book/src/staged-api.md b/src/doc/unstable-book/src/staged-api.md
index e5ee5216d0d..c0406a27325 100644
--- a/src/doc/unstable-book/src/staged-api.md
+++ b/src/doc/unstable-book/src/staged-api.md
@@ -1 +1,4 @@
-# staged_api
+# `staged_api`
+
+The tracking issue for this feature is: None.
+
diff --git a/src/doc/unstable-book/src/start.md b/src/doc/unstable-book/src/start.md
index 7513c0aece3..4f11cf5cae0 100644
--- a/src/doc/unstable-book/src/start.md
+++ b/src/doc/unstable-book/src/start.md
@@ -1 +1,8 @@
-# start
+# `start`
+
+The tracking issue for this feature is: [#29633]
+
+[#29633]: https://github.com/rust-lang/rust/issues/29633
+
+
+
diff --git a/src/doc/unstable-book/src/static-nobundle.md b/src/doc/unstable-book/src/static-nobundle.md
index 138f53e6af9..9ba4bdee08c 100644
--- a/src/doc/unstable-book/src/static-nobundle.md
+++ b/src/doc/unstable-book/src/static-nobundle.md
@@ -1 +1,8 @@
-# static_nobundle
+# `static_nobundle`
+
+The tracking issue for this feature is: [#37403]
+
+[#37403]: https://github.com/rust-lang/rust/issues/37403
+
+
+
diff --git a/src/doc/unstable-book/src/static-recursion.md b/src/doc/unstable-book/src/static-recursion.md
index 07309eb4fb8..cc539a9d280 100644
--- a/src/doc/unstable-book/src/static-recursion.md
+++ b/src/doc/unstable-book/src/static-recursion.md
@@ -1 +1,8 @@
-# static_recursion
+# `static_recursion`
+
+The tracking issue for this feature is: [#29719]
+
+[#29719]: https://github.com/rust-lang/rust/issues/29719
+
+
+
diff --git a/src/doc/unstable-book/src/stmt-expr-attributes.md b/src/doc/unstable-book/src/stmt-expr-attributes.md
index 033c324af3d..66b1af8f16c 100644
--- a/src/doc/unstable-book/src/stmt-expr-attributes.md
+++ b/src/doc/unstable-book/src/stmt-expr-attributes.md
@@ -1 +1,8 @@
-# stmt_expr_attributes
+# `stmt_expr_attributes`
+
+The tracking issue for this feature is: [#15701]
+
+[#15701]: https://github.com/rust-lang/rust/issues/15701
+
+
+
diff --git a/src/doc/unstable-book/src/struct-field-attributes.md b/src/doc/unstable-book/src/struct-field-attributes.md
index 9aa5ac35f8e..f0f5ecdf04f 100644
--- a/src/doc/unstable-book/src/struct-field-attributes.md
+++ b/src/doc/unstable-book/src/struct-field-attributes.md
@@ -1 +1,8 @@
-# struct_field_attributes
+# `struct_field_attributes`
+
+The tracking issue for this feature is: [#38814]
+
+[#38814]: https://github.com/rust-lang/rust/issues/38814
+
+
+
diff --git a/src/doc/unstable-book/src/structural-match.md b/src/doc/unstable-book/src/structural-match.md
index af6e0efdb41..6f23278ef27 100644
--- a/src/doc/unstable-book/src/structural-match.md
+++ b/src/doc/unstable-book/src/structural-match.md
@@ -1 +1,8 @@
-# structural_match
+# `structural_match`
+
+The tracking issue for this feature is: [#31434]
+
+[#31434]: https://github.com/rust-lang/rust/issues/31434
+
+
+
diff --git a/src/doc/unstable-book/src/target-feature.md b/src/doc/unstable-book/src/target-feature.md
index b2188ea11b1..5702bf0e90b 100644
--- a/src/doc/unstable-book/src/target-feature.md
+++ b/src/doc/unstable-book/src/target-feature.md
@@ -1 +1,4 @@
-# target_feature
+# `target_feature`
+
+The tracking issue for this feature is: None.
+
diff --git a/src/doc/unstable-book/src/the-unstable-book.md b/src/doc/unstable-book/src/the-unstable-book.md
index 92ccbcae920..022f57b7ee5 100644
--- a/src/doc/unstable-book/src/the-unstable-book.md
+++ b/src/doc/unstable-book/src/the-unstable-book.md
@@ -1 +1,2 @@
 # The Unstable Book
+
diff --git a/src/doc/unstable-book/src/thread-local.md b/src/doc/unstable-book/src/thread-local.md
index acfc7b21af5..5109aa0c59c 100644
--- a/src/doc/unstable-book/src/thread-local.md
+++ b/src/doc/unstable-book/src/thread-local.md
@@ -1 +1,8 @@
-# thread_local
+# `thread_local`
+
+The tracking issue for this feature is: [#29594]
+
+[#29594]: https://github.com/rust-lang/rust/issues/29594
+
+
+
diff --git a/src/doc/unstable-book/src/trace-macros.md b/src/doc/unstable-book/src/trace-macros.md
index daaac68bab3..84efabd8502 100644
--- a/src/doc/unstable-book/src/trace-macros.md
+++ b/src/doc/unstable-book/src/trace-macros.md
@@ -1 +1,8 @@
-# trace_macros
+# `trace_macros`
+
+The tracking issue for this feature is: [#29598]
+
+[#29598]: https://github.com/rust-lang/rust/issues/29598
+
+
+
diff --git a/src/doc/unstable-book/src/type-ascription.md b/src/doc/unstable-book/src/type-ascription.md
index 9b7c80c5b92..2decf512e91 100644
--- a/src/doc/unstable-book/src/type-ascription.md
+++ b/src/doc/unstable-book/src/type-ascription.md
@@ -1 +1,8 @@
-# type_ascription
+# `type_ascription`
+
+The tracking issue for this feature is: [#23416]
+
+[#23416]: https://github.com/rust-lang/rust/issues/23416
+
+
+
diff --git a/src/doc/unstable-book/src/unboxed-closures.md b/src/doc/unstable-book/src/unboxed-closures.md
index af14ea15db4..0d1eafb9e1d 100644
--- a/src/doc/unstable-book/src/unboxed-closures.md
+++ b/src/doc/unstable-book/src/unboxed-closures.md
@@ -1 +1,8 @@
-# unboxed_closures
+# `unboxed_closures`
+
+The tracking issue for this feature is: [#29625]
+
+[#29625]: https://github.com/rust-lang/rust/issues/29625
+
+
+
diff --git a/src/doc/unstable-book/src/untagged-unions.md b/src/doc/unstable-book/src/untagged-unions.md
index b50331aa93d..748f49eec6a 100644
--- a/src/doc/unstable-book/src/untagged-unions.md
+++ b/src/doc/unstable-book/src/untagged-unions.md
@@ -1 +1,8 @@
-# untagged_unions
+# `untagged_unions`
+
+The tracking issue for this feature is: [#32836]
+
+[#32836]: https://github.com/rust-lang/rust/issues/32836
+
+
+
diff --git a/src/doc/unstable-book/src/unwind-attributes.md b/src/doc/unstable-book/src/unwind-attributes.md
index 3f5dfa43bbb..5ba39afbcf8 100644
--- a/src/doc/unstable-book/src/unwind-attributes.md
+++ b/src/doc/unstable-book/src/unwind-attributes.md
@@ -1 +1,4 @@
-# unwind_attributes
+# `unwind_attributes`
+
+The tracking issue for this feature is: None.
+
diff --git a/src/doc/unstable-book/src/use-extern-macros.md b/src/doc/unstable-book/src/use-extern-macros.md
index 1d880435f4e..120e00b2551 100644
--- a/src/doc/unstable-book/src/use-extern-macros.md
+++ b/src/doc/unstable-book/src/use-extern-macros.md
@@ -1 +1,8 @@
-# use_extern_macros
+# `use_extern_macros`
+
+The tracking issue for this feature is: [#35896]
+
+[#35896]: https://github.com/rust-lang/rust/issues/35896
+
+
+
diff --git a/src/doc/unstable-book/src/windows-subsystem.md b/src/doc/unstable-book/src/windows-subsystem.md
index a549acac675..78b040c0f26 100644
--- a/src/doc/unstable-book/src/windows-subsystem.md
+++ b/src/doc/unstable-book/src/windows-subsystem.md
@@ -1 +1,8 @@
-# windows_subsystem
+# `windows_subsystem`
+
+The tracking issue for this feature is: [#37499]
+
+[#37499]: https://github.com/rust-lang/rust/issues/37499
+
+
+