diff --git a/14_encrypted_transport.asciidoc b/14_encrypted_transport.asciidoc
index 7f79e1a..3ffedff 100644
--- a/14_encrypted_transport.asciidoc
+++ b/14_encrypted_transport.asciidoc
@@ -4,7 +4,7 @@
 
 In this chapter we will review the Lightning Network's _Encrypted Message
 Transport_, also known as the _Brontide Protocol_, which allows peers to
-establish end-to-end encrypted communication, authentication and integrity
+establish end-to-end encrypted communication, authentication, and integrity
 checking.
 
 === Introduction