diff --git a/flyctl/cmd/fly_auth_docker.md b/flyctl/cmd/fly_auth_docker.md
index 340be6e790..97b99bc2d4 100644
--- a/flyctl/cmd/fly_auth_docker.md
+++ b/flyctl/cmd/fly_auth_docker.md
@@ -1,8 +1,6 @@
 Adds registry.fly.io to the Docker daemon's authenticated
 registries. This allows you to push images directly to Fly.io from
-the Docker CLI.
-
-Note: Tokens generated by this command expire after 5 minutes.
+the Docker CLI. Note that tokens may expire.
 
 ## Usage
 ~~~