diff --git a/specs/phase1/beacon-chain.md b/specs/phase1/beacon-chain.md
index 0cff0a18f..744823567 100644
--- a/specs/phase1/beacon-chain.md
+++ b/specs/phase1/beacon-chain.md
@@ -28,7 +28,6 @@
 - [Helper functions](#helper-functions)
   - [Misc](#misc-1)
     - [`next_power_of_two`](#next_power_of_two)
-    - [`reverse_bit_order`](#reverse_bit_order)
     - [`compute_previous_slot`](#compute_previous_slot)
     - [`compute_updated_gasprice`](#compute_updated_gasprice)
     - [`compute_committee_source_epoch`](#compute_committee_source_epoch)
diff --git a/specs/phase1/data-availability-sampling.md b/specs/phase1/data-availability-sampling.md
index 226a2fdb1..c331c6dde 100644
--- a/specs/phase1/data-availability-sampling.md
+++ b/specs/phase1/data-availability-sampling.md
@@ -5,6 +5,23 @@
 ## Table of contents
 
 <!-- START doctoc generated TOC please keep comment here to allow auto update -->
+<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
+
+- [Custom types](#custom-types)
+- [Configuration](#configuration)
+  - [Misc](#misc)
+- [New containers](#new-containers)
+  - [DASSample](#dassample)
+  - [ShardBlob](#shardblob)
+  - [SignedShardBlob](#signedshardblob)
+- [Helper functions](#helper-functions)
+  - [Reverse bit ordering](#reverse-bit-ordering)
+    - [`reverse_bit_order`](#reverse_bit_order)
+    - [`reverse_bit_order_list`](#reverse_bit_order_list)
+  - [Data extension](#data-extension)
+  - [Data recovery](#data-recovery)
+- [DAS functions](#das-functions)
+
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
 
 ## Custom types
diff --git a/specs/phase1/p2p-das.md b/specs/phase1/p2p-das.md
index f2645b8ac..225053b89 100644
--- a/specs/phase1/p2p-das.md
+++ b/specs/phase1/p2p-das.md
@@ -1,3 +1,28 @@
+<!-- START doctoc generated TOC please keep comment here to allow auto update -->
+<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
+**Table of Contents**
+
+- [Ethereum 2.0 Phase 1 -- Network specification for Data Availability Sampling](#ethereum-20-phase-1----network-specification-for-data-availability-sampling)
+  - [Table of contents](#table-of-contents)
+  - [Introduction](#introduction)
+  - [DAS Subnets](#das-subnets)
+    - [Horizontal subnets](#horizontal-subnets)
+      - [Publishing](#publishing)
+      - [Horizontal propagation](#horizontal-propagation)
+      - [Horizontal to vertical](#horizontal-to-vertical)
+    - [Vertical subnets](#vertical-subnets)
+      - [Slow rotation: Backbone](#slow-rotation-backbone)
+      - [Quick Rotation: Sampling](#quick-rotation-sampling)
+  - [DAS in the Gossip domain: Push](#das-in-the-gossip-domain-push)
+    - [Topics and messages](#topics-and-messages)
+      - [Horizontal subnets: `shard_blob_{shard}`](#horizontal-subnets-shard_blob_shard)
+      - [Vertical subnets: `das_sample_{subnet_index}`](#vertical-subnets-das_sample_subnet_index)
+  - [DAS in the Req-Resp domain: Pull](#das-in-the-req-resp-domain-pull)
+    - [Messages](#messages)
+      - [DASQuery](#dasquery)
+
+<!-- END doctoc generated TOC please keep comment here to allow auto update -->
+
 # Ethereum 2.0 Phase 1 -- Network specification for Data Availability Sampling 
 
 **Notice**: This document is a work-in-progress for researchers and implementers.