diff --git a/coinmanager/coinc/static/coinc/modules/cookie.mjs b/coinmanager/coinc/static/coinc/modules/cookie.mjs
index 517c283..79de938 100644
--- a/coinmanager/coinc/static/coinc/modules/cookie.mjs
+++ b/coinmanager/coinc/static/coinc/modules/cookie.mjs
@@ -17,6 +17,7 @@
   along with this program. If not, see <http://www.gnu.org/licenses/>. */
 
 
+/* manage cookies */
 class Cookie {
 
   constructor(cookie_name='', value='', expire_days=365, path='/') {
@@ -28,8 +29,8 @@ class Cookie {
   }
 
 
+  /* save a cookie */
   set(name, value, expire_days=365, path='/') {
-    // save a cookie
 
     let date = new Date();
     date.setTime(date.getTime() + (expire_days * 24 * 60 * 60 * 1000));
@@ -38,8 +39,8 @@ class Cookie {
   }
 
 
+  /* return a cookie */
   get(cookie_name) {
-    // return a cookie
 
     let name = cookie_name + '=';
     let cookies = document.cookie.split(';');
@@ -60,9 +61,8 @@ class Cookie {
   }
 
 
+  /* delete a cookie */
   delete(name) {
-    // deleta a cookie
-
     this.set(name, '', -1)
   }
 }