diff --git a/src/serviceProviders/discord.js b/src/serviceProviders/discord.js
index 0eec06a..fbc32d9 100644
--- a/src/serviceProviders/discord.js
+++ b/src/serviceProviders/discord.js
@@ -49,6 +49,8 @@ export function processURI (uri) {
       uriRegularExpression: reURI.toString(),
       uriIsAmbiguous: false
     },
+    // Get proof from invites (https://discord.com/developers/docs/resources/invite#get-invite)
+    // See https://discord.com/developers/docs/reference#api-versioning for Discord's API versioning
     proof: {
       request: {
         uri: `https://discord.com/api/v10/invites/${match[1]}`,
@@ -82,6 +84,7 @@ export function processURI (uri) {
 
 export const functions = {
   postprocess: async (claimData, proofData, opts) => {
+    // Extract inviter's username from https://discord.com/developers/docs/resources/invite#invite-object
     claimData.profile.display = proofData.result.inviter.username
 
     return { claimData, proofData }