[AI Assistant for Observability] Add aria-label to AI Assistant button (#179718)

CoenWarmer · web-flow · commit 0f2599c55df8 · 2024-04-02T02:29:54.000-07:00
Resolves #179195 ## Summary Adds an `aria-label` for the AI Assistant for Observability button.
diff --git a/x-pack/plugins/observability_solution/observability_ai_assistant_app/public/components/nav_control/index.tsx b/x-pack/plugins/observability_solution/observability_ai_assistant_app/public/components/nav_control/index.tsx
@@ -98,6 +98,10 @@ export function NavControl({}: {}) {
   return (
     <>
       <EuiButton
+        aria-label={i18n.translate(
+          'xpack.observabilityAiAssistant.navControl.euiButton.openObservabilityAIAssistantLabel',
+          { defaultMessage: 'Open Observability AI Assistant chat' }
+        )}
         data-test-subj="observabilityAiAssistantAppNavControlButton"
         css={buttonCss}
         onClick={() => {
