diff --git a/react-widgets/lib/DateTimePicker.d.ts b/react-widgets/lib/DateTimePicker.d.ts
index 6428927cf4..0760648984 100644
--- a/react-widgets/lib/DateTimePicker.d.ts
+++ b/react-widgets/lib/DateTimePicker.d.ts
@@ -32,7 +32,7 @@ interface DateTimePickerProps extends React.Props<DateTimePickerClass> {
      */
     currentDate?: Date;
     /*
-     * Default value for current date. Usefull for suggesting a date when the caldenar opens without keep forcing it once 'value' is set. 
+     * Default value for current date. Useful for suggesting a date when the caldenar opens without keep forcing it once 'value' is set. 
      */
     defaultCurrentDate?: Date;
     /**