diff --git a/010.md b/010.md
index e538bc9..be73a0a 100644
--- a/010.md
+++ b/010.md
@@ -6,6 +6,8 @@ Date: 2023-03-27
 
 License: CC0-1.0
 
+## Abstract
+
 The `post` message type is the foundational unit for talking with peers on
 the original scuttlebutt network. 
 
@@ -315,13 +317,7 @@ This message is not well connected, but it's common to render it in later steps
 regardless
 
 
-## 4. Thread Forks
-
-TODO
-
-## 5. Rendering a thread
-
-
+## 4. Rendering a thread
 
 Each message is generally displayed showing:
 - author name + image (derived from `msg.value.author` and other messages outside
@@ -333,7 +329,7 @@ Each message is generally displayed showing:
   - info about any `fork` that this `post` started
   - a list of other threads which have linked to this message (backlinks)
 
-### 5.1. Linear rendering of a tangle
+### 4.1. Linear rendering of a tangle
 
 A tangle with forks is hard to render as a nice linear output (the most familiar
 way humans like to engage with threads in).
@@ -380,12 +376,12 @@ _Figure. showing a linearised thread tangle, along with a "best guess" placement
 of disconnected message `Y`._
 
 
-### 5.2. Scuttlebutt Markdown
+### 4.2. Scuttlebutt Markdown
 
 The `text` field of `post` messages is Scuttlebutt flavoured Markdown, which is
 basic Markdown with a couple of important privacy enhancing features.
 
-#### 5.2.1 Image rendering
+#### 4.2.1 Image rendering
 
 DO NOT render images that link to the web. This leaks data, which allows
 tracking of users.
@@ -393,23 +389,23 @@ tracking of users.
 ![unsafe image](https://upload.wikimedia.org/wikipedia/commons/1/11/Panopticon.jpg)
 ```
 Such images MUST instead be rendered as a link with an alert/ warning
-(see 6.2.2).
+(see 4.2.2).
 
 ONLY render images that link to blobs that are hosted locally:
 ```markdown
 ![snails](&7AUsuVcxUzIJZPBBLqR3O2KvIiuECgdYq9lzEh0jcS8=.sha256)
 ```
 
-#### 5.2.2 Link rendering
+#### 4.2.2 Link rendering
 
 When a link to the web is present, the interface MUST render an alert to users
-on-click. Similar to 6.2.1, this is to prevent accidental tracking.
+on-click. Similar to 4.2.1, this is to prevent accidental tracking.
 
 ```markdown
 [click here](www.google.com)
 ```
 
-#### 5.2.3 Old @mentions (deprecated)
+#### 4.2.3 Old @mentions (deprecated)
 
 Older messages used `mentions` in a fancy way so that the text didn't have
 honking ugly markdown links to feedIds in it, but most clients have given
@@ -433,7 +429,7 @@ This was an innovation [@pfraze](@hxGxqPrplLjRG2vtjQL87abX4QKqeLgCwQpS730nNwE=.e
 came up with',
 ```
 
-### 5.3. Blocked authors
+### 4.3. Blocked authors
 
 If some message `B` is from a blocked author, we may still use its tangle data
 for causal ordering, but not render that message in the thread. 
@@ -446,7 +442,7 @@ particular client whether this means
   display?"
   
 
-### 5.4. Content warnings
+### 4.4. Content warnings
 
 If the post contains a `contentWarning` field, the UI SHOULD NOT display the
 raw content and instead display a message which:
@@ -459,6 +455,7 @@ rendered as usual.
 ## Reference implementation
 
 - [ssb-threads](https://github.com/ssbc/ssb-threads)
+
 ## Informative references
 
 - this spec first started in thread: