Update view-results.mdx

Author: ranbel

src/content/docs/cloudflare-one/insights/dex/tests/view-results.mdx

@@ -32,7 +32,7 @@ To view analytics on a per-device level:
 
 ## Data retention
 
-Test results are stored for the following amount of time:
+DEX stores test results for the following amount of time:
 
 | Zero Trust plan | Duration |
 | --------------- | -------- |