wording and example

Author: Litarnus

CHANGELOG.md

@@ -6,9 +6,23 @@ The Sentry SDK team is happy to announce the immediate availability of Sentry Sy
 
 ### Features
 
-- Enable auto-instrumentation for Symfony Cache [(#942)](https://github.com/getsentry/sentry-symfony/pull/942)
-- Add flag to reset breadcrumbs between messages [(#946)](https://github.com/getsentry/sentry-symfony/pull/946)
-- Allow callbacks in integration configuration [(#947)](https://github.com/getsentry/sentry-symfony/pull/947)
+- Enable auto-instrumentation for the Symfony Cache [(#942)](https://github.com/getsentry/sentry-symfony/pull/942)
+- Add a new config flag to reset breadcrumbs between Symfony messages [(#946)](https://github.com/getsentry/sentry-symfony/pull/946)
+```yaml
+sentry:
+  messenger:
+    isolate_breadcrumbs_by_message: true
+```
+- Allow to pass in callbacks to configure SDK integrations [(#947)](https://github.com/getsentry/sentry-symfony/pull/947)
+```yaml
+services:
+    App\IntegrationCallback:
+        factory: ['App\IntegrationCallback', 'factory']
+
+sentry:
+    options:
+        integrations: 'App\IntegrationCallback'
+```
 
 ## 5.4.1