From 919e9183db7008784bee3f07b5e4702698601e91 Mon Sep 17 00:00:00 2001
From: Jacob Heun <jacobheun@gmail.com>
Date: Mon, 8 Jul 2019 10:14:27 +0200
Subject: [PATCH] docs: add validate function to readme

---
 README.md | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/README.md b/README.md
index c333d797bc..f6074de8ff 100644
--- a/README.md
+++ b/README.md
@@ -68,6 +68,19 @@ class PubsubImplementation extends Pubsub {
 }
 ```
 
+### Validate
+
+Validates the signature of a message.
+
+#### `pubsub.validate(message, callback)`
+
+##### Parameters
+
+| Name | Type | Description |
+|------|------|-------------|
+| message | `Message` | a pubsub message |
+| callback | `function(Error, Boolean)` | calls back with true if the message is valid |
+
 ## Implementations using this base protocol
 
 You can use the following implementations as examples for building your own pubsub implementation.