Fixes #10689 - Update TOC (#10694)

* Update example to use a scriptblock

* Update TOC

reference/7.3/Microsoft.PowerShell.Core/About/about_Preference_Variables.md

@@ -1,7 +1,7 @@
 ---
 description: Variables that customize the behavior of PowerShell.
 Locale: en-US
-ms.date: 09/29/2023
+ms.date: 11/30/2023
 online version: https://learn.microsoft.com/powershell/module/microsoft.powershell.core/about/about_preference_variables?view=powershell-7.3&WT.mc_id=ps-gethelp
 schema: 2.0.0
 title: about Preference Variables
@@ -1065,16 +1065,20 @@ information other than errors. In these cases, you can temporarily disable the
 behavior and prevent non-zero exit codes from issuing errors.
 
 ```powershell
-$definedPreference = $PSNativeCommandUseErrorActionPreference
-$PSNativeCommandUseErrorActionPreference = $false
-robocopy.exe D:\reports\operational "\\reporting\ops" CY2022Q4.md
-$robocopyExitCode = $LASTEXITCODE
-if ($robocopyExitCode -gt 8) {
-    throw "robocopy failed with exit code $robocopyExitCode"
+& {
+    # Disable $PSNativeCommandUseErrorActionPreference for this scriptblock
+    $PSNativeCommandUseErrorActionPreference = $false
+    robocopy.exe D:\reports\operational "\\reporting\ops" CY2022Q4.md
+    if ($LASTEXITCODE -gt 8) {
+        throw "robocopy failed with exit code $LASTEXITCODE"
+    }
 }
-$PSNativeCommandUseErrorActionPreference = $definedPreference
 ```
 
+In this example, the `$PSNativeCommandUseErrorActionPreference` variable is
+changed inside a scriptblock. The change is local to the scriptblock. When the
+scriptblock exits, the variable reverts to its previous value.
+
 ## $PSSessionApplicationName
 
 Specifies the default application name for a remote command that uses Web

reference/7.4/Microsoft.PowerShell.Core/About/about_Preference_Variables.md

@@ -1057,16 +1057,20 @@ information other than errors. In these cases, you can temporarily disable the
 behavior and prevent non-zero exit codes from issuing errors.
 
 ```powershell
-$definedPreference = $PSNativeCommandUseErrorActionPreference
-$PSNativeCommandUseErrorActionPreference = $false
-robocopy.exe D:\reports\operational "\\reporting\ops" CY2022Q4.md
-$robocopyExitCode = $LASTEXITCODE
-if ($robocopyExitCode -gt 8) {
-    throw "robocopy failed with exit code $robocopyExitCode"
+& {
+    # Disable $PSNativeCommandUseErrorActionPreference for this scriptblock
+    $PSNativeCommandUseErrorActionPreference = $false
+    robocopy.exe D:\reports\operational "\\reporting\ops" CY2022Q4.md
+    if ($LASTEXITCODE -gt 8) {
+        throw "robocopy failed with exit code $LASTEXITCODE"
+    }
 }
-$PSNativeCommandUseErrorActionPreference = $definedPreference
 ```
 
+In this example, the `$PSNativeCommandUseErrorActionPreference` variable is
+changed inside a scriptblock. The change is local to the scriptblock. When the
+scriptblock exits, the variable reverts to its previous value.
+
 ## $PSSessionApplicationName
 
 Specifies the default application name for a remote command that uses Web

reference/docs-conceptual/learn/experimental-features.md

@@ -107,17 +107,14 @@ Legend
 The ANSI formatting features were added in PowerShell 7.2. This feature adds the `$PSStyle.FileInfo`
 member and enables coloring of specific file types.
 
-- `$PSStyle.FileInfo.Directory` - Built-in member to specify color for directories
-- `$PSStyle.FileInfo.SymbolicLink` - Built-in member to specify color for symbolic links
-- `$PSStyle.FileInfo.Executable` - Built-in member to specify color for executables.
-- `$PSStyle.FileInfo.Extension` - Use this member to define colors for different file extensions.
-  The **Extension** member pre-includes extensions for archive and PowerShell files.
+- `$PSStyle.FileInfo.Directory` - Built-in member to specify the color for directories
+- `$PSStyle.FileInfo.SymbolicLink` - Built-in member to specify the color for symbolic links
+- `$PSStyle.FileInfo.Executable` - Built-in member to specify the color for executables.
+- `$PSStyle.FileInfo.Extension` - Use this member to define the colors for different file
+  extensions. The **Extension** member pre-includes extensions for archive and PowerShell files.
 
 For more information, see [about_Automatic_Variables][05].
 
-> [!NOTE]
-> This feature is dependent on the **PSAnsiRendering** feature that's now a standard feature.
-
 ### PSCommandNotFoundSuggestion
 
 Recommends potential commands based on fuzzy matching search after a **CommandNotFoundException**.

reference/docs-conceptual/toc.yml

@@ -247,14 +247,12 @@ items:
     items:
       - name: Overview
         href: whats-new/overview.yml
-      - name: What's new in PowerShell 7.x
-        items:
-          - name: What's new in PowerShell 7.4
-            href: whats-new/what-s-new-in-powershell-74.md
-          - name: What's new in PowerShell 7.3
-            href: whats-new/what-s-new-in-powershell-73.md
-          - name: What's new in PowerShell 7.2
-            href: whats-new/what-s-new-in-powershell-72.md
+      - name: What's new in PowerShell 7.4
+        href: whats-new/what-s-new-in-powershell-74.md
+      - name: What's new in PowerShell 7.3
+        href: whats-new/what-s-new-in-powershell-73.md
+      - name: What's new in PowerShell 7.2
+        href: whats-new/what-s-new-in-powershell-72.md
       - name: Migrating from Windows PowerShell 5.1 to PowerShell 7
         href: whats-new/Migrating-from-Windows-PowerShell-51-to-PowerShell-7.md
       - name: Differences between Windows PowerShell 5.1 and PowerShell 7.x

reference/docs-conceptual/whats-new/overview.yml

@@ -9,7 +9,7 @@ metadata:
   ms.topic: landing-page
   author: sdwheeler
   ms.author: sewhee
-  ms.date: 11/16/2023
+  ms.date: 11/30/2023
 
 # linkListType: architecture | concept | deploy | download | get-started | how-to-guide | learn |
 #               overview | quickstart | reference | tutorial | video | whats-new
@@ -38,8 +38,8 @@ landingContent:
     linkLists:
       - linkListType: whats-new
         links:
-          - text: What's new in PowerShell 5.1
-            url: ../windows-powershell/whats-new/what-s-new-in-windows-powershell-50.md
+          - text: What is Windows PowerShell?
+            url: ../windows-powershell/overview.md
           - text: Differences between Windows PowerShell 5.1 and PowerShell 7
             url: ./differences-from-windows-powershell.md
           - text: Migrating from Windows PowerShell 5.1 to PowerShell 7