revert new typo

dnmvisser · dnmvisser · commit db4bb9afc421 · 2020-05-12T11:57:16.000+02:00
diff --git a/docs/howto/config.rst b/docs/howto/config.rst
@@ -189,7 +189,7 @@ Format::
     key_file: "key.pem"
 
 *key_file* is the name of a PEM formatted file that contains the private key
-ef the service. This is currently used both to encrypt/sign assertions and as
+of the service. This is currently used both to encrypt/sign assertions and as
 the client key in an HTTPS session.
 
 metadata
