docs: use tooling convention across docs (#10512)

www/apps/resources/app/test-tools-reference/page.mdx

@@ -1,11 +1,11 @@
 import { ChildDocs } from "docs-ui"
 
 export const metadata = {
-  title: `Medusa Test Functions Reference`,
+  title: `Medusa's Testing Framework Reference`,
 }
 
 # {metadata.title}
 
-This section of the documentation provides a reference to the testing functions provided by the `@medusajs/test-utils` package.
+This section of the documentation provides a reference to Medusa's Testing Framework provided by the `@medusajs/test-utils` package.
 
 <ChildDocs />