Specify body email is going to be reduced

Author: Maddy-Cloudflare

src/content/docs/cloudflare-one/email-security/detection-settings/configure-text-add-ons.mdx

@@ -8,7 +8,7 @@ sidebar:
 You can create custom labels to be used as the subject or body prefix for emails with specific dispositions.
 
 :::caution
-If you currently do not have text add-ons enabled, configuring text add-ons will add a banner to the subject line, causing the subject line to be reduced.
+If you currently do not have text add-ons enabled, configuring text add-ons will add a banner to the subject line. As a result, the subject line and the email body are going to be reduced.
 :::
 
 ## Subject prefix