Add Table of Contents to README and create USE_CASES sectionorigin/toc-template

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index 2c9316a..b1a9538 100644
--- a/README.md
+++ b/README.md
@@ -91,7 +91,7 @@ var subject = 'Hello World from the SendGrid Node.js Library!';
 var content = new helper.Content('text/plain', 'Hello, Email!');
 var mail = new helper.Mail(from_email, subject, to_email, content);
 
-var sg = require('sendgrid')(process.env.SENDGRID_API_KE);
+var sg = require('sendgrid')(process.env.SENDGRID_API_KEY);
 var request = sg.emptyRequest({
   method: 'POST',
   path: '/v3/mail/send',