fix: changelog entry

Author: shleewhite

.changeset/khaki-bananas-know.md

@@ -3,9 +3,9 @@
 ---
 
 <!-- START components/side-nav -->
-`SideNav` - Fixed the type of `@a11yRefocusNavigationText` to match the expected type from `ember-a11y-refocus`. The new type is `(transition: Transition) => boolean` instead of `string`.
+`SideNav` - Fixed the type of `@a11yRefocusRouteChangeValidator` to match the expected type from `ember-a11y-refocus`. The new type is `(transition: Transition) => boolean` instead of `string`.
 <!-- END -->
 
 <!-- START components/app-header -->
-`AppHeader` - Fixed the type of `@a11yRefocusNavigationText` to match the expected type from `ember-a11y-refocus`. The new type is `(transition: Transition) => boolean` instead of `string`.
+`AppHeader` - Fixed the type of `@a11yRefocusRouteChangeValidator` to match the expected type from `ember-a11y-refocus`. The new type is `(transition: Transition) => boolean` instead of `string`.
 <!-- END -->