diff --git a/README.md b/README.md
index 5a54965..7f96091 100644
--- a/README.md
+++ b/README.md
@@ -350,6 +350,8 @@ to allow for partial verification of message feeds.
 
 # Getting involved with the Pigeon protocol development
 
+**PIGEON PROTOCOL DEVELOPERS MAILING LIST:** Send an email with "subscribe" in the subject line to `pigeon_developers@vaporsoft.xyz`.
+
 If you want to be involved with the Pigeon protocol development, there
 are areas we need help in currently:
 
diff --git a/bundles.md b/bundles.md
deleted file mode 100644
index 17d8c43..0000000
--- a/bundles.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# Bundle File Specification (WIP)
-
-We will draft this specification after the first client is finished- we've found that too many things have changed since the start of the project.
-
-Please see this [Lexer](https://tildegit.org/PigeonProtocolConsortium/pigeon_ruby/src/branch/master/dist/pigeon/lexer.rb), written in Ruby, that can help you build your own bundle-consuming code:
diff --git a/message_format.md b/message_format.md
index edb4af3..f45bec1 100644
--- a/message_format.md
+++ b/message_format.md
@@ -66,7 +66,7 @@ Every Pigeon database has an "identity". An identity is an ED25519 key pair that
 The steps to generate a valid identity are:
 
 1. Perform [Crockford Base32 encoding](https://www.crockford.com/base32.html) on an ED25519 public key.
-2. Concatenate the characters `FEED.` to the beginning of the string from step 1.
+2. Concatenate the characters `USER.` to the beginning of the string from step 1.
 
 ### Line 2: `Kind`