diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb3dfaf157..828206308d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - Enable access to `WakuMessage.timestamp`.
 - Examples (web chat): Use `WakuMessage.timestamp` as unique key for list items.
+- Doc: Link to new [topic guidelines](https://rfc.vac.dev/spec/23/) in README.
+- Doc: Link to [Waku v2 Toy Chat specs](https://rfc.vac.dev/spec/22/) in README.
 
 ## [0.5.0] - 2021-05-21
 
diff --git a/README.md b/README.md
index 1b426eead9..1916b7bc9d 100644
--- a/README.md
+++ b/README.md
@@ -49,18 +49,17 @@ await Promise.all(
 
 The `contentTopic` is a metadata `string` that allows categorization of messages on the waku network.
 Depending on your use case, you can either create one (or several) new `contentTopic`(s) or look at the [RFCs](https://rfc.vac.dev/) and use an existing `contentTopic`.
-See the [Waku v2 Message spec](https://rfc.vac.dev/spec/14/) for more details.
+See the [Waku v2 Topic Usage Recommendations](https://rfc.vac.dev/spec/23/) for more details.
 
-For example, if you were to use a new `contentTopic` such as `"my-cool-app"`,
+For example, if you were to use a new `contentTopic` such as `/my-cool-app/1/my-use-case/proto`,
 here is how to listen to new messages received via [Waku v2 Relay](https://rfc.vac.dev/spec/11/):
 
 ```javascript
 waku.relay.addObserver((msg) => {
   console.log("Message received:", msg.payloadAsUtf8)
-}, ["my-cool-app"]);
+}, ["/my-cool-app/1/my-use-case/proto"]);
 ```
 
-Note that the guidelines regarding content topic format are yet to be defined, see [vacp2p/rfc#364](https://github.com/vacp2p/rfc/issues/364).
 The examples chat apps currently use content topic `"/waku/2/huilong/proto"`.
 
 Send a message on the waku relay network:
@@ -68,7 +67,7 @@ Send a message on the waku relay network:
 ```javascript
 import { WakuMessage } from 'js-waku';
 
-const msg = WakuMessage.fromUtf8String("Here is a message!", "my-cool-app")
+const msg = WakuMessage.fromUtf8String("Here is a message!", "/my-cool-app/1/my-use-case/proto")
 await waku.relay.send(msg);
 ```
 
@@ -146,7 +145,8 @@ or [\#waku-support on Status Discord](https://discord.gg/VChNsDdj).
 ## Web Chat App (ReactJS)
 
 A ReactJS chat app is provided as a showcase of the library used in the browser.
-A deployed version is available at https://status-im.github.io/js-waku/
+It implements [Waku v2 Toy Chat](https://rfc.vac.dev/spec/22/) protocol.
+A deployed version is available at https://status-im.github.io/js-waku/.
 
 Find the code in the [examples folder](https://github.com/status-im/js-waku/tree/main/examples/web-chat).
 
@@ -166,7 +166,7 @@ Use `/help` to see the available commands.
 ## CLI Chat App (NodeJS)
 
 A node chat app is provided as a working example of the library.
-It is interoperable with the [nim-waku chat app example](https://github.com/status-im/nim-waku/blob/master/examples/v2/chat2.nim).
+It implements [Waku v2 Toy Chat](https://rfc.vac.dev/spec/22/) protocol.
 
 Find the code in the [examples folder](https://github.com/status-im/js-waku/tree/main/examples/cli-chat).