Make it clearer that before_send can drop events (#8300)

Co-authored-by: Liza Mock <liza.mock@sentry.io>

Author: sentrivana

src/platforms/common/configuration/filtering.mdx

@@ -18,7 +18,7 @@ Configure your SDK to filter error events by using the <PlatformIdentifier name=
 
 ### Using <PlatformIdentifier name="before-send" />
 
-All Sentry SDKs support the <PlatformIdentifier name="before-send" /> callback method. <PlatformIdentifier name="before-send" /> is called immediately before the event is sent to the server, so it’s the final place where you can edit its data. It receives the event object as a parameter, so you can use that to modify the event’s data or drop it completely (by returning `null`) based on custom logic and the data available on the event.
+All Sentry SDKs support the <PlatformIdentifier name="before-send" /> callback method. Because it's called immediately before the event is sent to the server, this is your last chance to decide not to send data or to edit it. <PlatformIdentifier name="before-send" /> receives the event object as a parameter, which you can use to either modify the event’s data or drop it completely by returning `null`, based on custom logic and the data available on the event.
 
 <PlatformContent includePath="configuration/before-send" />