diff --git a/core/java/android/provider/CalendarContract.java b/core/java/android/provider/CalendarContract.java
index fc617ecf872ba..44f259ac95840 100644
--- a/core/java/android/provider/CalendarContract.java
+++ b/core/java/android/provider/CalendarContract.java
@@ -1411,9 +1411,9 @@ public final class CalendarContract {
*
When inserting a new event the following fields must be included:
*
* - dtstart
- * - dtend for non-recurring events
- * - duration for recurring events
- * - rrule or rdate for recurring events
+ * - dtend if the event is non-recurring
+ * - duration if the event is recurring
+ * - rrule or rdate if the event is recurring
* - a calendar_id
*
* There are also further requirements when inserting or updating an event.