Fix typo

Author: grega

README.md

@@ -33,7 +33,7 @@ RpiAuth.configure do |config|
   config.identity_url = 'http://localhost:3002'        # The url for the profile instance being used for auth
   config.user_model = 'User'                           # The name of the user model in the host app being used, use the name as a string, not the model itself
   config.scope = 'openid email profile force-consent'  # The required OIDC scopes
-  config.success_redirect = '/'                        # After succesful login the route the user should be redirected to; this will override redirecting the user back to where they were when they started the log in / sign up flow (via `omniauth.origin`), so should be used rarely / with caution.  This can be a string or a proc, which is exectuted in the context of the RpiAuth::AuthController.
+  config.success_redirect = '/'                        # After succesful login the route the user should be redirected to; this will override redirecting the user back to where they were when they started the log in / sign up flow (via `omniauth.origin`), so should be used rarely / with caution.  This can be a string or a proc, which is executed in the context of the RpiAuth::AuthController.
   config.bypass_auth = false                           # Should auth be bypassed and a default user logged in
 end
 ```