diff --git a/src/overlays.md b/src/overlays.md
index cf77a89..19be080 100644
--- a/src/overlays.md
+++ b/src/overlays.md
@@ -1,5 +1,5 @@
 # Message Overlays
-
+<!-- Oh, great. Can this be earlier in the handbook? Like section 2. early? -->
 [Adapted from: Discreet Log #8: Notes on the Cwtch Chat API](https://openprivacy.ca/discreet-log/08-chatapi/)
 
 We envision Cwtch as a platform for providing an authenticated transport layer to higher-level applications. 
@@ -17,9 +17,7 @@ And because serialised JSON objects are just dictionaries, we can easily add mor
 ## Chat overlays, lists, and bulletins
 
 The original Cwtch alpha demoed "overlays": different ways of interpreting the same data channel, 
-depending on the structure of the atomic data itself. W
-
-e included simple checklists and BBS/classified ads as overlays that could be viewed 
+depending on the structure of the atomic data itself. We included simple checklists and BBS/classified ads as overlays that could be viewed 
 and shared with any Cwtch contact, be it a single peer or a group. The wire format looked like this:
 
 ```
@@ -64,6 +62,11 @@ Where O stands for `Overlay` with the current supported overlays documented belo
 
 The most simple over is a chat message which simply contains raw, unprocessed chat message information.
 
+```
+{o:1,d:"got milk?"}
+```
+<!-- I was told there would unique identifiers and signatures? -->
+
 ## Invitations (Overlays 100 and 101)
 
 Instead of receiving the invite as an incoming contact request at the profile level, new inline invites are shared with a particular contact/group, where they can be viewed and/or accepted later, even if they were initially rejected (potentially by accident).
@@ -76,3 +79,5 @@ The wire format for these are equally simple:
 ```
 
 This represents a departure from our original "overlays" thinking to a more action-oriented representation. The chat "overlay" can communicate that someone *did* something, even if it's paraphrased down to "added an item to a list," and the lists and bulletins and other beautifully chaotic data can have their state precomputed and stored separately. 
+
+<!-- What are lists or bulletin boards? -->
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