diff --git a/inc/RRule.php b/inc/RRule.php
index b1a50648..78341859 100644
--- a/inc/RRule.php
+++ b/inc/RRule.php
@@ -701,7 +701,7 @@ class RRule {
   /**#@-*/
 
   /**
-  * The constructor takes a start & end date and an RRULE definition.  All of these
+  * The constructor takes a start date and an RRULE definition.  Both of these
   * follow the iCalendar standard.
   */
   function RRule( $start, $rrule ) {