diff --git a/export_stars/export_stars.py b/export_stars/export_stars.py
index 6a93a32..d5cc3d1 100755
--- a/export_stars/export_stars.py
+++ b/export_stars/export_stars.py
@@ -41,7 +41,7 @@ def main():
         print("Please set `--user` to a valid GitHub user name.", file=sys.stderr)
         exit(1)
 
-    gh = Github(args.token, retry=config_retry()) if args.token else Github(retry=config_retry())
+    gh = Github(args.github_token, retry=config_retry()) if args.github_token else Github(retry=config_retry())
     user = gh.get_user(args.user)
 
     writer = csv.writer(sys.stdout)
diff --git a/readme.md b/readme.md
index 110f72c..94a473b 100644
--- a/readme.md
+++ b/readme.md
@@ -1,5 +1,5 @@
 This script exports a GitHub user's starred repositories (URL & description) to a CSV file.
 
-Usage: `GH_USER=defunkt python3 export_stars.py > stars.csv`
+Usage: `python3 --user=<Username> --github-token=<Token> export_stars.py > stars.csv`
 
 Thanks to the authors of [PyGitHub](https://github.com/PyGithub/PyGithub) for the slick client library.