Update visual-studio-github-copilot-install-and-states.md

Changing some of the language to ensure that users are not confused by the fact that 17.10+, Copilot will be referred to as an experience instead of an extension to deter users from looking for an extension in 17.10+.

Author: amytnguyen01

docs/ide/visual-studio-github-copilot-install-and-states.md

@@ -18,9 +18,9 @@ In this article, you learn how to install GitHub Copilot in Visual Studio. If yo
 
 ## Get GitHub Copilot for Visual Studio 2022 version 17.10 or later
 
-With [Visual Studio 2022 version 17.10](/visualstudio/releases/2022/release-notes), GitHub Copilot and GitHub Copilot Chat are available to install as a single extension that combines both Copilot and Copilot Chat into one package. The unified GitHub Copilot extension is included as a built-in, recommended component by default in all workloads and is available through the Visual Studio Installer.
+With [Visual Studio 2022 version 17.10](/visualstudio/releases/2022/release-notes), GitHub Copilot and GitHub Copilot Chat are available to install as a single experience that combines both Copilot and Copilot Chat into one package. The unified GitHub Copilot experience is included as a built-in, recommended component by default in all workloads and is available through the Visual Studio Installer.
 
-To get the new unified GitHub Copilot extension:
+To get the new unified GitHub Copilot experience:
 - Install [Visual Studio 2022 version 17.10 or later](/visualstudio/releases/2022/release-notes). 
 - Select at least one workload in the installer. Make sure to leave the preselected component **GitHub Copilot** selected.
   OR
@@ -30,7 +30,8 @@ GitHub Copilot is installed by default with all workloads. If you choose to excl
 
 ## Get GitHub Copilot for Visual Studio 2022 versions 17.8 to 17.9 
 
-In Visual Studio 2022 versions 17.8 to 17.9, GitHub Copilot and GitHub Copilot Chat are available to install as two separate extensions. Installing GitHub Copilot extension is a prerequisite to installing GitHub Copilot Chat.
+In Visual Studio 2022 versions 17.8 to 17.9, GitHub Copilot and GitHub Copilot Chat are available to install as two separate extensions. 
+Note: *Installing GitHub Copilot extension is a prerequisite to installing GitHub Copilot Chat.*
 
 ### Install GitHub Copilot
 
@@ -147,4 +148,4 @@ You can remove the GitHub Copilot component from your Visual Studio instance by
 To learn more, consider exploring the following resources:
 
 - [Get started with GitHub Copilot Completions in Visual Studio](visual-studio-github-copilot-extension.md)
-- [Get started with GitHub Copilot Chat in Visual Studio](visual-studio-github-copilot-chat.md)
+- [Get started with GitHub Copilot Chat in Visual Studio](visual-studio-github-copilot-chat.md)