diff --git a/README.md b/README.md
index 38ec242..5a7d3bc 100644
--- a/README.md
+++ b/README.md
@@ -235,7 +235,7 @@ iex> query socket, "h3", :innerText
 iex> set_prop socket, "h3", innerText: "Updated from IEx"
 {:ok, 2}
 
-iex> exec_js socket, "alert('You do like alerts!')"
+iex> exec_js socket, "alert('You do like alerts?')"
 {:ok, nil}
 ```