add comments

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

@@ -88,6 +88,9 @@ protected IReadOnlyList<MatchResult> FindPackages(
 
         /// <summary>
         /// Sets the find package options for a query input.
+        /// DO NOT pass PackageFieldMatchOption WinRT enum type in this method.
+        /// That will cause the type to attempt to be loaded in the construction
+        /// of this method and throw a different exception for Windows PowerShell.
         /// </summary>
         /// <param name="options">The options object.</param>
         /// <param name="match">The match type as string.</param>

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

@@ -58,6 +58,9 @@ internal InstallCommand(PSCmdlet psCmdlet)
 
         /// <summary>
         /// Gets the install options from the configured parameters.
+        /// DO NOT pass PackageInstallMode WinRT enum type in this method.
+        /// That will cause the type to attempt to be loaded in the construction
+        /// of this method and throw a different exception for Windows PowerShell.
         /// </summary>
         /// <param name="version">The <see cref="PackageVersionId" /> to install.</param>
         /// <param name="mode">Package install mode as string.</param>

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

@@ -69,6 +69,9 @@ protected void GetPackageAndExecute(
 
         /// <summary>
         /// Sets the find package options for a query input that is looking for a specific package.
+        /// DO NOT pass PackageFieldMatchOption WinRT enum type in this method.
+        /// That will cause the type to attempt to be loaded in the construction
+        /// of this method and throw a different exception for Windows PowerShell.
         /// </summary>
         /// <param name="options">The options object.</param>
         /// <param name="match">The match type.</param>