From e3926455935e2ed5a00c61a7caf4c94d2db832ad Mon Sep 17 00:00:00 2001
From: Hidetake Iwata <int128@gmail.com>
Date: Sun, 19 Jan 2025 17:55:12 +0900
Subject: [PATCH] Fix

---
 docs/usage.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/docs/usage.md b/docs/usage.md
index 0a810c2..5583af0 100644
--- a/docs/usage.md
+++ b/docs/usage.md
@@ -52,8 +52,6 @@ Global Flags:
       --vmodule moduleSpec               comma-separated list of pattern=N settings for file-filtered logging
 ```
 
-## How it works
-
 Here is the sequence diagram of the credential plugin.
 
 ```mermaid
@@ -62,6 +60,9 @@ sequenceDiagram
   User ->>+ kubectl: Run
   kubectl ->>+ kubelogin: Run the plugin
   kubelogin ->>+ Provider: Authentication request
+  Note over User, Provider: Browser interaction
+  Provider -->>- kubelogin: Authentication response
+  kubelogin ->>+ Provider: Token request
   Provider -->>- kubelogin: Token response
   kubelogin -->>- kubectl: Credential
   kubectl ->>+ kube-apiserver: Request with the credential