Spelling and remove unused code

.github/actions/spelling/expect.txt

@@ -325,6 +325,7 @@ objbase
 objidl
 ofile
 ools
+oop
 OPTOUT
 osfhandle
 Outptr
@@ -464,6 +465,7 @@ TOptions
 TProgress
 transitioning
 TResult
+TReturn
 trimstart
 TState
 TStatus

src/PowerShell/Microsoft.WinGet.Client.Engine/Commands/Common/InstallCommand.cs

@@ -60,7 +60,7 @@ internal InstallCommand(PSCmdlet psCmdlet)
         /// Gets the install options from the configured parameters.
         /// </summary>
         /// <param name="version">The <see cref="PackageVersionId" /> to install.</param>
-        /// <param name="mode">Pacakge install mode as string.</param>
+        /// <param name="mode">Package install mode as string.</param>
         /// <returns>An <see cref="InstallOptions" /> instance.</returns>
         protected virtual InstallOptions GetInstallOptions(PackageVersionId version, string mode)
         {

src/PowerShell/Microsoft.WinGet.Client.Engine/Commands/InstallerPackageCommand.cs

@@ -6,9 +6,7 @@
 
 namespace Microsoft.WinGet.Client.Engine.Commands
 {
-    using System;
     using System.Management.Automation;
-    using System.Text.RegularExpressions;
     using Microsoft.Management.Deployment;
     using Microsoft.WinGet.Client.Engine.Commands.Common;
     using Microsoft.WinGet.Client.Engine.Helpers;

src/PowerShell/Microsoft.WinGet.Client.Engine/Helpers/PackageManagerWrapper.cs

@@ -36,7 +36,7 @@ public static PackageManagerWrapper Instance
         }
 
         /// <summary>
-        /// Wrapper for InstalllPackageAsync.
+        /// Wrapper for InstallPackageAsync.
         /// </summary>
         /// <param name="package">The package to install.</param>
         /// <param name="options">The install options.</param>

src/PowerShell/scripts/Initialize-LocalWinGetModules.ps1

@@ -61,7 +61,6 @@ class WinGetModule
 
     [void]PrepareBinaryFiles([string] $buildRoot, [string] $config)
     {
-        #xcopy "$buildRoot\AnyCpu\$config\PowerShell\$($this.Name)\" $this.Output /d /s /f /y
         $copyErrors = $null
         Copy-Item "$buildRoot\AnyCpu\$config\PowerShell\$($this.Name)\*" $this.Output -Force -Recurse -ErrorVariable copyErrors -ErrorAction SilentlyContinue
         $copyErrors | ForEach-Object { Write-Warning $_ }

src/PowerShell/tests/Microsoft.WinGet.Client.Tests.ps1

@@ -618,7 +618,7 @@ Describe 'WindowsPackageManagerServer' -Skip:($PSEdition -eq "Desktop") {
     # This tests does all the Microsoft.WinGet.Client calls in a different pwsh instance.
     It 'Graceful termination' {
         $typeTable = [System.Management.Automation.Runspaces.TypeTable]::LoadDefaultTypeFiles()
-        $oopRunspace = [System.Management.Automation.Runspaces.RunspaceFactory]::CreateOutOfProcessRunspace($typetable)
+        $oopRunspace = [System.Management.Automation.Runspaces.RunspaceFactory]::CreateOutOfProcessRunspace($typeTable)
         $oopRunspace.Open()
         $oopPwsh = [PowerShell]::Create()
         $oopPwsh.Runspace = $oopRunspace