Small edit

Author: InterstellarStella

docs/concepts/data-management/event-grouping/index.mdx

@@ -10,7 +10,7 @@ By default, Sentry will run one of our built-in grouping algorithms to generate
 
 ## Default Error Grouping Algorithms
 
-Each time default error grouping behavior is modified, Sentry releases it as a new version, which is applied at all new events going forward. As a result, modifications to the default behavior do not affect the grouping of existing issues.
+Each time default error grouping behavior is modified, Sentry releases it as a new version, which is only applied to new events going forward. As a result, modifications to the default behavior do not affect the grouping of existing issues.
 
 When you create a Sentry project, the most recent version of the error grouping algorithm is automatically selected. This ensures that grouping behavior is consistent within a project.