diff --git a/.github/vale/config/vocabularies/Backstage/accept.txt b/.github/vale/config/vocabularies/Backstage/accept.txt
index bbefaf67a4..7a0e3ca192 100644
--- a/.github/vale/config/vocabularies/Backstage/accept.txt
+++ b/.github/vale/config/vocabularies/Backstage/accept.txt
@@ -34,6 +34,7 @@ Blackbox
 bool
 boolean
 Brex
+broadcasted
 bugfixes
 builtins
 callout
@@ -330,6 +331,7 @@ reusability
 Reusability
 roadmaps
 rollbar
+rollout
 Roboto
 Rollbar
 Rollup
diff --git a/beps/0001-notifications-system/README.md b/beps/0001-notifications-system/README.md
index 66e23542dc..826bc7e35b 100644
--- a/beps/0001-notifications-system/README.md
+++ b/beps/0001-notifications-system/README.md
@@ -155,7 +155,7 @@ The `notification-backend` shall provide necessary parameters for paging and fil
 
 The notification frontend plugin provides a UI for viewing notifications, which in the initial implementation can be as simple as needed. The only requirement is that a user is able to view recent notifications and distinguish between read and unread notifications. The frontend plugin also subscribes to the notifications signal channel and alerts the user when a new notification is received.
 
-Both the individual and broadcasted messages are rendered together in a single list. There will be a filter choosing of of those types or `all`.
+Both the individual and broadcasted messages are rendered together in a single list. There will be a filter choosing among those types or `all`.
 
 ### Architecture Overview