diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 4c642f399..1aa826fb3 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -50,7 +50,7 @@ class Service::MyService < Service
 end
 ```
 
-You can annotate Supportors and Maintainers by the following methods:
+You can annotate Supporters and Maintainers by the following methods:
 
 * `:github` - a GitHub login.
 * `:web` - A URL to a contact form.