diff --git a/README.md b/README.md
index 5a78753..97607ff 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,8 @@
 [![Coverage Status](https://coveralls.io/repos/github/kemitix/node/badge.svg?branch=develop)](https://coveralls.io/github/kemitix/node?branch=develop)
 
 # node
+
+[![Join the chat at https://gitter.im/kemitix/node](https://badges.gitter.im/kemitix/node.svg)](https://gitter.im/kemitix/node?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 A parent/children data structure
 
 # Usage
diff --git a/src/main/java/net/kemitix/node/Node.java b/src/main/java/net/kemitix/node/Node.java
index 395ebb7..a5daf12 100644
--- a/src/main/java/net/kemitix/node/Node.java
+++ b/src/main/java/net/kemitix/node/Node.java
@@ -114,8 +114,8 @@ public interface Node<T> {
      *
      * @return the found or created child node
      *
-     * @deprecated use node.findChild(child).orElseGet(() ->
-     * node.createChild(child));
+     * @deprecated use {@code node.findChild(child).orElseGet(() ->
+     * node.createChild(child))};
      */
     @Deprecated
     Node<T> findOrCreateChild(T child);