2 files changed, 9 insertions, 0 deletions

diff --git a/src/WixToolset.Core.ExtensionCache/WixToolset.Core.ExtensionCache.csproj b/src/WixToolset.Core.ExtensionCache/WixToolset.Core.ExtensionCache.csproj
index 27305822..4b9fe72d 100644
--- a/src/WixToolset.Core.ExtensionCache/WixToolset.Core.ExtensionCache.csproj
+++ b/src/WixToolset.Core.ExtensionCache/WixToolset.Core.ExtensionCache.csproj
@@ -9,6 +9,7 @@
     <Title>WiX Toolset Extension Cache</Title>
     <DebugType>embedded</DebugType>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <CreateDocumentationFile>true</CreateDocumentationFile>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/WixToolset.Core.ExtensionCache/WixToolsetCoreServiceProviderExtensions.cs b/src/WixToolset.Core.ExtensionCache/WixToolsetCoreServiceProviderExtensions.cs
index 535a08f7..424fc469 100644
--- a/src/WixToolset.Core.ExtensionCache/WixToolsetCoreServiceProviderExtensions.cs
+++ b/src/WixToolset.Core.ExtensionCache/WixToolsetCoreServiceProviderExtensions.cs
@@ -6,8 +6,16 @@ namespace WixToolset.Core.ExtensionCache
     using System.Collections.Generic;
     using WixToolset.Extensibility.Services;
 
+    /// <summary>
+    /// Extensions methods for adding ExtensionCache services.
+    /// </summary>
     public static class WixToolsetCoreServiceProviderExtensions
     {
+        /// <summary>
+        /// Adds ExtensionCache services.
+        /// </summary>
+        /// <param name="coreProvider"></param>
+        /// <returns></returns>
         public static IWixToolsetCoreServiceProvider AddExtensionCacheManager(this IWixToolsetCoreServiceProvider coreProvider)
         {
             var extensionManager = coreProvider.GetService<IExtensionManager>();