diff --git a/docs/simplesamlphp-sp.txt b/docs/simplesamlphp-sp.txt
index f1d51889edf25839cf105d9f42adc5cd584a7e0b..0ceaad005165ce58cdb6f9790ac962a6a1f1e80f 100644
--- a/docs/simplesamlphp-sp.txt
+++ b/docs/simplesamlphp-sp.txt
@@ -43,7 +43,7 @@ If you want mulitple Service Providers in the same site and installation, you ca
 		'entityID' => 'https://sp2.example.org/',
 	),
 
-### Enablig a certificate for your Service Provider
+### Enabling a certificate for your Service Provider
 
 Some Identity Providers / Federations may require that your Service Providers holds a certificate. If you enable a certificate for your Service Provider, it may be able to sign requests and response sent to the Identity Provider, as well as receiving encrypted responses.