diff --git a/README.md b/README.md
index 6a0fca2..061d46e 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ Go language library to check Japanese holidays using [Google Calendar](https://c
 
 1. Enable Google Calendar API.
     * https://developers.google.com/calendar/api/quickstart/go#enable_the_api
-1. Create an Google API Key.
+1. Create an API Key.
     * https://cloud.google.com/docs/authentication/api-keys#create
 
 ## Usage