AI "Magic Wand" button -> "Chat" (#4692)

* fixes minor bug

* tweak

docs/assistant/security-assistant.asciidoc

@@ -99,7 +99,7 @@ This opens the *Welcome* chat interface, where you can ask general questions abo
 You can also chat with AI Assistant from several particular pages in {elastic-sec} where you can easily send context-specific data and prompts to AI Assistant.
 
 * <<view-alert-details, Alert details>> or Event details flyout: Click *Chat* while viewing the details of an alert or event.
-* <<rules-ui-management, Rules page>>: Select one or more rules, then click the magic wand icon (🪄✨) at the top of the page next to the *Rules* title.
+* <<rules-ui-management, Rules page>>: Select one or more rules, then click the **Chat** button at the top right of the page.
 * <<data-quality-dash, Data Quality dashboard>>: Select the *Incompatible fields* tab, then click *Chat*. (This is only available for fields marked red, indicating they're incompatible).
 * <<timelines-ui, Timeline>>: Select the *Security Assistant* tab.