Update docs/serverless/rules/rules-ui-create.mdx

docs/serverless/rules/rules-ui-create.mdx

@@ -575,7 +575,7 @@ When configuring an ((esql)) rule's **<DocLink slug="/serverless/security/rules-
         false-positive alerts.
 
     1. **MITRE ATT&CK<sup>TM</sup> threats** (optional): Add relevant [MITRE](https://attack.mitre.org/) framework tactics, techniques, and subtechniques.
-    1. **Custom highlighted fields** (optional): Specify highlighted fields for personalized alert investigation flows. You can choose any fields that are available in the you selected for the rule's data source.
+    1. **Custom highlighted fields** (optional): Specify highlighted fields for unique alert investigation flows. You can choose any fields that are available in the you selected for the rule's data source.
 
         After you create the rule, you can find all custom highlighted fields in the About section of the rule details page. If the rule has alerts, you can find custom highlighted fields in the <DocLink slug="/serverless/security/view-alert-details" section="investigation">Highlighted fields</DocLink> section of the alert details flyout.