Fixing casing [DOC-527]

Author: forstisabella

src/connections/functions/destination-functions.md

@@ -278,7 +278,7 @@ async function onIdentifyBatch(events, settings) {
 
 ### Configure your batch parameters
 
-By default, Functions waits up to 10 seconds to form a batch of 20 events. You can increase the number of events included in each batch (up to 400 events per batch) by contacting [Segment support](https://segment.com/help/contact/){:target="_blank"}. Segment recommends users who wish to include fewer than 20 events per batch use destination functions without the `onBatch` handler. 
+By default, Functions waits up to 10 seconds to form a batch of 20 events. You can increase the number of events included in each batch (up to 400 events per batch) by contacting [Segment support](https://segment.com/help/contact/){:target="_blank"}. Segment recommends users who wish to include fewer than 20 events per batch use destination Functions without the `onBatch` handler. 
 
 ### Test the batch handler