refactor: strip Phase/Plan/R-number references from source comments

packages/marketing-pages/src/index.ts

@@ -4,7 +4,7 @@ export type { MarketingPagesRouter } from "./integrations/api/router";
 export { PageNotFoundError } from "./entities/errors/page";
 export { InputParseError } from "./entities/errors/common";
 
-// Use case schemas + types (Plan 9 R18)
+// Use case schemas + types
 export {
   getPageBySlugInputSchema,
   getPageBySlugOutputSchema,
@@ -26,4 +26,7 @@ export type { IGetSiteSettingsController } from "./interface-adapters/controller
 
 // <gen:events>
 // <gen:realtime-channels>
-export { marketingPagesManifest, type MarketingPagesManifest } from "./feature.manifest";
+export {
+  marketingPagesManifest,
+  type MarketingPagesManifest,
+} from "./feature.manifest";