diff --git a/_docs-v6/date-library/Calendar-formatRange.md b/_docs-v6/date-library/Calendar-formatRange.md
index 072616fb..4dcaa66f 100644
--- a/_docs-v6/date-library/Calendar-formatRange.md
+++ b/_docs-v6/date-library/Calendar-formatRange.md
@@ -13,7 +13,7 @@ calendar.formatRange( *start*, *end*, *settings* )
 `settings` is an object that holds any of the [date format config](date-formatting) options. It also accepts the following additional properties:
 
 - `separator` — what will be inserted between the two dates. a `' - '` by default
-- `isExclusive` — if `true`, the given end date will be considered the *exclusive end* of the range, meaning date just before the `end` will be rendered instead. Useful if you need to format an exclusive-end whole-day range.
+- `isEndExclusive` — if `true`, the given end date will be considered the *exclusive end* of the range, meaning date just before the `end` will be rendered instead. Useful if you need to format an exclusive-end whole-day range.
 
 Example: