diff --git a/README.md b/README.md
index 53748ee0a..576fd8444 100644
--- a/README.md
+++ b/README.md
@@ -84,6 +84,8 @@ Plaid.config do |p|
 end
 
 # Exchange a Link public_token for a Plaid access_token
+exchangeTokenResponse = Plaid.exchange_token('test,chase,connected')
+# Optionally include an account_id
 exchangeTokenResponse = Plaid.exchange_token('test,chase,connected', 'account_id')
 
 # Use the API access_token to initialize a user