fix spelling of overridden in auth_openidc.conf (2x)
# "authz_header" means that the token will be presented in an "Authorization: Bearer" header using HTTP GET
# "post_param" means that the token will be presented a form-encoded POST parameter using HTTP POST
# When not defined the default is "authz_header".
-# NB: this can be overrridden on a per-OP basis in the .conf file using the key: userinfo_token_method
+# NB: this can be overridden on a per-OP basis in the .conf file using the key: userinfo_token_method
#OIDCUserInfoTokenMethod [authz_header|post_param]
# Defines the HTTP method used to pass the parameters in the Authentication Request to the Authorization Endpoint.
# "GET" means that the parameters will be passed as query parameters in an HTTP GET
# "POST" means that the parameters will be passed as form-post parameters in an HTTP POST
# When not defined the default is "GET".
-# NB: this can be overrridden on a per-OP basis in the .conf file using the key: auth_request_method
+# NB: this can be overridden on a per-OP basis in the .conf file using the key: auth_request_method
# OIDCProviderAuthRequestMethod [ GET | POST ]
########################################################################################
