diff --git a/lib/demo_web/live/thermostat_live.ex b/lib/demo_web/live/thermostat_live.ex
index a679154..9ec416e 100644
--- a/lib/demo_web/live/thermostat_live.ex
+++ b/lib/demo_web/live/thermostat_live.ex
@@ -30,7 +30,7 @@ defmodule DemoWeb.ThermostatLive do
   end
 
   def handle_event("inc", _, socket) do
-    if socket.assigns.val >= 75, do: raise("boom")
+    if socket.assigns.val >= 75, do: raise("Intentional error to demonstrate recovery")
     {:noreply, update(socket, :val, &(&1 + 1))}
   end