diff --git a/UPGRADE-5.1.md b/UPGRADE-5.1.md
index 1b8bb2af15..96c1c8b0e2 100644
--- a/UPGRADE-5.1.md
+++ b/UPGRADE-5.1.md
@@ -28,7 +28,7 @@ Form
 FrameworkBundle
 ---------------
 
- * Deprecated passing a `RouteCollectionBuiler` to `MicroKernelTrait::configureRoutes()`, type-hint `RoutingConfigurator` instead
+ * Deprecated passing a `RouteCollectionBuilder` to `MicroKernelTrait::configureRoutes()`, type-hint `RoutingConfigurator` instead
  * Deprecated *not* setting the "framework.router.utf8" configuration option as it will default to `true` in Symfony 6.0
 
 HttpFoundation
diff --git a/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md b/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md
index 8cf2cb453a..386741c878 100644
--- a/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md
+++ b/src/Symfony/Bundle/FrameworkBundle/CHANGELOG.md
@@ -10,7 +10,7 @@ CHANGELOG
  * Made `MicroKernelTrait::configureContainer()` compatible with `ContainerConfigurator`
  * Added a new `mailer.message_bus` option to configure or disable the message bus to use to send mails.
  * Added flex-compatible default implementations for `MicroKernelTrait::registerBundles()` and `getProjectDir()`
- * Deprecated passing a `RouteCollectionBuiler` to `MicroKernelTrait::configureRoutes()`, type-hint `RoutingConfigurator` instead
+ * Deprecated passing a `RouteCollectionBuilder` to `MicroKernelTrait::configureRoutes()`, type-hint `RoutingConfigurator` instead
  * The `TemplateController` now accepts context argument
  * Deprecated *not* setting the "framework.router.utf8" configuration option as it will default to `true` in Symfony 6.0
  * Added tag `routing.expression_language_function` to define functions available in route conditions