tweak from Jan

Signed-off-by: Hannah Hunter <[email protected]>

Author: hhunter-ms

articles/azure-monitor/insights/code-optimizations.md

@@ -51,7 +51,7 @@ Code Optimizations analyzes the profiling data collected by the Application Insi
 
 ## Cost and overhead
 
-Code Optimizations incurs no extra costs. 
+Code Optimizations are generated automatically after [Application Insights Profiler is enabled](../profiler/profiler-overview.md#sampling-rate-and-overhead). It incurs no extra cost to you as it analyzes performance issues and generates performance recommendations. Some features (such as code-level fix suggestions) require [Copilot for GitHub](https://docs.github.com/copilot/about-github-copilot/what-is-github-copilot) and/or [Copilot for Azure](../../copilot/overview.md). 
 
 [Regarding sampling rates and overhead, refer to the Profiler documentation.](../profiler/profiler-overview.md#sampling-rate-and-overhead)