1 files changed, 2 insertions, 0 deletions

diff --git a/src/WixToolset.Extensibility/BaseExtensionFactory.cs b/src/WixToolset.Extensibility/BaseExtensionFactory.cs
index 2e7fdbb8..d0686b46 100644
--- a/src/WixToolset.Extensibility/BaseExtensionFactory.cs
+++ b/src/WixToolset.Extensibility/BaseExtensionFactory.cs
@@ -7,6 +7,8 @@ namespace WixToolset.Extensibility
 
     /// <summary>
     /// Base class for extension factories.
+    ///
+    /// Implementations may request an IWixToolsetCoreServiceProvider at instantiation by having a single parameter constructor for it.
     /// </summary>
     public abstract class BaseExtensionFactory : IExtensionFactory
     {