Merge pull request #545 from thepriefy/patch-1

update CONTRIBUTING.md
sendgrid · Mar 24, 2018 · 2288be0 · 2288be0
2 parents 444b6f0 + 0d1ead0
commit 2288be0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -75,7 +75,7 @@ cd sendgrid-php
 composer install
 ```
 
-## Environment Variables
+### Environment Variables
 
 First, get your free SendGrid account [here](https://sendgrid.com/free?source=sendgrid-php).