Fix description on RunConsoleAsync (#4996)

* Fix description on RunConsoleAsync

* Apply suggestions from code review

Author: maryamariyan

xml/Microsoft.Extensions.Hosting/HostingHostBuilderExtensions.xml

@@ -212,7 +212,7 @@
         <param name="hostBuilder">The <see cref="T:Microsoft.Extensions.Hosting.IHostBuilder" /> to configure.</param>
         <param name="cancellationToken">A <see cref="T:System.Threading.CancellationToken" /> that can be used to cancel the console.</param>
         <summary>Enables console support, builds and starts the host, and waits for Ctrl+C or SIGTERM to shut down.</summary>
-        <returns>A <see cref="T:System.Threading.Tasks.Task" /> that only completes when the console is cancelled or shutdown is triggered.</returns>
+        <returns>A <see cref="T:System.Threading.Tasks.Task" /> that only completes when the token is signaled or application is shutdown.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -242,7 +242,7 @@
         <param name="configureOptions">The delegate for configuring the <see cref="T:Microsoft.Extensions.Hosting.Internal.ConsoleLifetime" />.</param>
         <param name="cancellationToken">A <see cref="T:System.Threading.CancellationToken" /> that can be used to cancel the console.</param>
         <summary>Enables console support, builds and starts the host, and waits for Ctrl+C or SIGTERM to shut down.</summary>
-        <returns>A <see cref="T:System.Threading.Tasks.Task" /> that only completes when the console is cancelled or shutdown is triggered.</returns>
+        <returns>A <see cref="T:System.Threading.Tasks.Task" /> that only completes when the token is signaled or application is shutdown.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>