Apply suggestions from code review

Co-authored-by: Pedro Sousa <[email protected]>

Author: Maddy-Cloudflare

src/content/fields/index.yaml

@@ -604,7 +604,7 @@ entries:
     keywords: [request, cloudflare, score, client, visitor]
     summary: Represents a Cloudflare threat score.
     description: |-
-      Threat score is defaulted to `0`.
+      Previously, a threat score represented a Cloudflare threat score from 0–100, where 0 indicated low risk. Now, the threat score is always `0` (zero).
 
   - name: cf.tls_cipher
     data_type: String

src/content/partials/waf/security-level-scores.mdx

@@ -2,7 +2,9 @@
 {}
 ---
 
-Cloudflare provides _Always protected_ and _I'm Under Attack!_ as security levels.
+In the Cloudflare dashboard, security level has the value _Always protected_ and you cannot change this setting. To turn Under Attack mode on or off, use the separate toggle.
+
+In the API and in Terraform, use security level to turn Under Attack mode on or off.
 
 Cloudflare's Under Attack mode performs additional security checks to help mitigate layer 7 DDoS attacks.