Merge pull request #191026 from pizzaz93/patch-1

Update performance-counters.md

Author: PRMerger16

articles/azure-monitor/app/performance-counters.md

@@ -143,7 +143,7 @@ Both ASP.NET and ASP.NET Core applications deployed to Azure Web Apps run in a s
 
 The sandbox environment does not allow direct access to system performance counters. However, a limited subset of counters are exposed as environment variables as described [here](https://github.com/projectkudu/kudu/wiki/Perf-Counters-exposed-as-environment-variables). Only a subset of counters are available in this environment, and the full list can be found [here](https://github.com/microsoft/ApplicationInsights-dotnet/blob/main/WEB/Src/PerformanceCollector/PerformanceCollector/Implementation/WebAppPerformanceCollector/CounterFactory.cs).
 
-The Application Insights SDK for [ASP.NET](https://nuget.org/packages/Microsoft.ApplicationInsights.Web) and [ASP.NET Core](https://nuget.org/packages/Microsoft.ApplicationInsights.AspNetCore) detect, using environment variables, if code is deployed to a Web App and non-Windows container. This determines whether it collects performance counters from applications using environment variables when in a sandbox environment or utilizing the standard collection mechanism when hosted on a Windows Container or Virtual Machine. Sandbox environments include Azure Web Apps and Azure App Service Apps not running in a Windows container.
+The Application Insights SDK for [ASP.NET](https://nuget.org/packages/Microsoft.ApplicationInsights.Web) and [ASP.NET Core](https://nuget.org/packages/Microsoft.ApplicationInsights.AspNetCore) detect, using environment variables, if code is deployed to a Web App and non-Windows container. This determines whether it collects performance counters from applications using environment variables when in a sandbox environment or utilizing the standard collection mechanism when hosted on a Windows Container or Virtual Machine.
 
 ## Performance counters in ASP.NET Core applications