diff --git a/README.md b/README.md
index e20ae9b..e30d7a5 100644
--- a/README.md
+++ b/README.md
@@ -54,8 +54,8 @@ $ lexicon gandi list autonomic.zone A
 ```
 
 The `gandi_dns` module will provide the `PROVIDER` and
-`LEXICON_GANDI_API_PROTOCOL` so you only need to pass
-`LEXICON_GANDI_AUTH_TOKEN` to the task or expose it in the environment.
+`LEXICON_GANDI_API_PROTOCOL` environment variables internally so you only need
+to pass `LEXICON_GANDI_AUTH_TOKEN` to the task or expose it in the environment.
 
 ## Usage