update overview public PR

Author: mrbullwinkle

articles/azure-monitor/app/app-insights-overview.md

@@ -49,8 +49,8 @@ There are plenty of ways to explore your data. Check out these articles:
 
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-| [**Smart detection and manual alerts**](../../azure-monitor/app/proactive-diagnostics.md)<br/>Automatic alerts adapt to your app's normal patterns of telemetry and trigger when there's something outside the usual pattern. You can also [set alerts](../../azure-monitor/app/alerts.md) on particular levels of custom or standard metrics. |![Alert sample](./media/app-insights-overview/alerts-tn.png) |
-| [**Application map**](../../azure-monitor/app/app-map.md)<br/>The components of your app, with key metrics and alerts. |![Application map](./media/app-insights-overview/appmap-tn.png)  |
+| [**Smart detection and manual alerts**](../../azure-monitor/app/proactive-diagnostics.md)<br/>Set up automatic alerts adapt to your app's normal patterns of telemetry and trigger when there's something outside the usual pattern. You can also [set alerts](../../azure-monitor/app/alerts.md) on particular levels of custom or standard metrics. |![Alert sample](./media/app-insights-overview/alerts-tn.png) |
+| [**Application map**](../../azure-monitor/app/app-map.md)<br/>Explore the components of your app, with key metrics and alerts. |![Application map](./media/app-insights-overview/appmap-tn.png)  |
 | [**Profiler**](../../azure-monitor/app/profiler.md)<br/>Inspect the execution profiles of sampled requests. |![Profiler](./media/app-insights-overview/profiler.png) |
 | [**Usage analysis**](../../azure-monitor/app/usage-overview.md)<br/>Analyze user segmentation and retention.|![Retention tool](./media/app-insights-overview/retention.png) |
 | [**Diagnostic search for instance data**](../../azure-monitor/app/diagnostic-search.md)<br/>Search and filter events such as requests, exceptions, dependency calls, log traces, and page views.  |![Search telemetry](./media/app-insights-overview/search-tn.png) |