--- a/client/src/lib/session.js	Fri Aug 24 10:08:49 2018 +0200
+++ b/client/src/lib/session.js	Fri Aug 24 10:50:58 2018 +0200
@@ -1,10 +1,21 @@
+/**
+ * Compares whether session is current
+ * based on the expiry information and the
+ * current date
+ *
+ * @param  {number} expiresFromPastSession
+ */
 function sessionStillActive(expiresFromPastSession) {
   if (!expiresFromPastSession) return false;
   const now = Date.now();
   const stillActive = now < expiresFromPastSession;
   return stillActive;
 }
-
+/**
+ * Converts a given unix time to Milliseconds
+ *
+ * @param  {string} timestring
+ */
 function toMillisFromString(timestring) {
   return timestring * 1000;
 }