diff --git a/gen_vor.php b/gen_vor.php
index df1cebb..53aa9a4 100644
--- a/gen_vor.php
+++ b/gen_vor.php
@@ -10,7 +10,7 @@ $arr = ['| | |  |', '|:------|:------|:------|'];
 $ts=(new DateTime('first day of this month'))->getTimeStamp();
 $tues_ts = strtotime('fourth tuesday of this month + 1 day', $ts);
 
-// Are we past the fourst Tuesday in the month?
+// Are we past the fourst Tuesday in the month - if so, advance to next month
 if ((new DateTime())->getTimeStamp() >= $tues_ts) {
     $ts = strtotime('+1 month', $ts);
 }