diff --git a/client/routes/resources.js b/client/routes/resources.js
index c9150dfb..1aa2f537 100644
--- a/client/routes/resources.js
+++ b/client/routes/resources.js
@@ -4,8 +4,8 @@ const { v4: uuidv4 } = require('uuid');
 
 var themesMap = {};
 
-var theme = "olympus";
 router.get('/theme/*', function (req, res, next) {
+    /* If this is the first time this session makes a request, create a uuid and save it to the map. Default theme is the olympus theme */
     if (!req.cookies.id) {
         const id = uuidv4();
         res.cookie('id', id, { httpOnly: true });
@@ -13,13 +13,13 @@ router.get('/theme/*', function (req, res, next) {
         reqTheme = "olympus";
     }
     else {
-        if (!(req.cookies.id in themesMap)) {
+        /* If it is present, recover the session theme from the map */
+        if (!(req.cookies.id in themesMap)) 
             themesMap[req.cookies.id] = "olympus";
-        }
         reqTheme = themesMap[req.cookies.id];
     }
     
-    /* Yes, this in an easter egg! :D Feel free to ignore it, or activate the parrot theme to check what it does */
+    /* Yes, this in an easter egg! :D Feel free to ignore it, or activate the parrot theme to check what it does. Why parrots? The story is a bit long, come to the Discord and ask :D */
     if (reqTheme === "parrot" && !req.url.includes(".css"))
         res.redirect('/themes/parrot/images/parrot.svg');
     else
@@ -27,6 +27,7 @@ router.get('/theme/*', function (req, res, next) {
 });
 
 router.put('/theme/:newTheme', function (req, res, next) {
+    /* Add the theme to the map, if this session already has an id */
     const newTheme = req.params.newTheme;
     if (req.cookies.id) {
         themesMap[req.cookies.id] = newTheme;