oidc: small cosmetics + typos

src/core/config/check.rs

@@ -293,7 +293,7 @@ pub fn check(config: &Config) -> Result {
 		if auth.enable_oidc_login && config.well_known.client.is_none() {
 			return Err!(Config(
 				"auth.enable_oidc_login",
-				"Oidc authentication is enabled but the well-known client is not set."
+				"OIDC authentication is enabled but the well-known client is not set."
 			));
 		}
 	}

src/core/config/mod.rs

@@ -104,6 +104,7 @@ pub struct Config {
 	#[serde(default)]
 	pub tls: TlsConfig,
 
+	// external structure; separate section
 	pub auth: Option<AuthConfig>,
 
 	/// The UNIX socket conduwuit will listen on.