Fix typo

documentation/resource_certificate.md

@@ -2,7 +2,7 @@ certificate
 =========
 
 Use the **certificate** resource to manage certificates for keychains.
-Under the hood, a **spotlight** resource executes the `security`
+Under the hood, a **certificate** resource executes the `security`
 command in the `security_cmd` library.
 
 [Learn more about certificates](https://developer.apple.com/library/content/documentation/Security/Conceptual/cryptoservices/KeyManagementAPIs/KeyManagementAPIs.html).