diff --git a/docs/packaging/msix-packaging-tool.md b/docs/packaging/msix-packaging-tool.md
index 35a6718..9f9bdb6 100644
--- a/docs/packaging/msix-packaging-tool.md
+++ b/docs/packaging/msix-packaging-tool.md
@@ -64,17 +64,22 @@ on the size of the package.
     **Note**: Isolated win32 applications are not compatible with other application types within the same package.
 
     * Add `xmlns:previewsecurity2="http://schemas.microsoft.com/appx/manifest/preview/windows10/security/2"`
-    to the `<Package>` element
+    to the `<Package>` element if it's not there already.
 
-    * Add `previewsecurity2` to `IgnorableNamespaces` at the end of the `<Package>` element
+        * Add `previewsecurity2` to `IgnorableNamespaces` at the end of the `<Package>` element.
+
+    * Add `xmlns:uap10="http://schemas.microsoft.com/appx/manifest/uap/windows10/10"` to the `<Package>` element
+    if it's not there already.
+
+        * Add `uap10` to `IgnorableNamespaces` at the end of the `<Package>` element.
 
     * In `<Dependencies>` change `TargetDeviceFamily` to
-    `<TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.25357.0" MaxVersionTested="10.0.25357.0" />`
+    `<TargetDeviceFamily Name="Windows.Desktop" MinVersion="10.0.25357.0" MaxVersionTested="10.0.25357.0" />`.
 
         * **Note**: Not all features are available in the minimun build, check out the [release notes](../../relnotes/windows-release-notes.md) for more detailed information.
 
     * In `<Application>` replace any existing entrypoint/trustlevel/runtimebehavior with
-    `uap10:TrustLevel="appContainer" previewsecurity2:RuntimeBehavior="appSilo"`
+    `uap10:TrustLevel="appContainer" previewsecurity2:RuntimeBehavior="appSilo"`.
 
     * **Note**: By default, MPT will automatically add `<rescap:Capability name="runFullTrust">` to
     `<Capabilities>` due to the app being a packaged Win32. This should be removed unless