chore(xo-server-auth-saml): config description

packages/xo-server-auth-saml/src/index.js

@@ -3,22 +3,32 @@ import { Strategy } from 'passport-saml'
 // ===================================================================
 
 export const configurationSchema = {
+  description:
+    'Important: When registering your instance to your identity provider, you must configure its callback URL to `https://<xo.company.net>/signin/saml/callback`!',
   type: 'object',
   properties: {
     cert: {
+      title: 'Certificate',
+      description: "Copy/paste the identity provider's certificate",
       type: 'string',
     },
     entryPoint: {
+      title: 'Entry point',
+      description: 'Entry point of the identity provider',
       type: 'string',
     },
     issuer: {
+      title: 'Issuer',
+      description: 'Issuer string to supply to the identity provider',
       type: 'string',
     },
     usernameField: {
+      title: 'Username field',
+      description: 'Field to use as the XO username',
       type: 'string',
     },
   },
-  required: ['cert', 'entryPoint', 'issuer'],
+  required: ['cert', 'entryPoint', 'issuer', 'usernameField'],
 }
 
 // ===================================================================