System.Composition docs

Author: ericstj

xml/System.Composition.Hosting.Core/ExportDescriptorPromise.xml

@@ -66,6 +66,7 @@
         <summary>Initializes a new instance of the <see cref="T:System.Composition.Hosting.Core.ExportDescriptorPromise" /> class.</summary>
         <remarks>
         </remarks>
+        <seealso cref="T:System.Composition.Hosting.Core.ExportDescriptorProvider" />
       </Docs>
     </Member>
     <Member MemberName="Contract">

xml/System.Composition.Hosting.Core/LifetimeContext.xml

@@ -42,6 +42,7 @@ A bound part instance is always protected by locking `this`, and should never be
   
  ]]></format>
     </remarks>
+    <seealso cref="T:System.Composition.Export`1" />
   </Docs>
   <Members>
     <Member MemberName="AddBoundInstance">

xml/System.Composition/CompositionContext.xml

@@ -381,6 +381,7 @@ This constructor is protected; it can only be called by classes derived from the
           <see langword="true" /> if an export was found; otherwise, <see langword="false" />.</returns>
         <remarks>
         </remarks>
+        <exception cref="T:System.Composition.Hosting.CompositionFailedException" />
       </Docs>
     </Member>
     <Member MemberName="TryGetExport">
@@ -446,6 +447,7 @@ This constructor is protected; it can only be called by classes derived from the
           <see langword="true" /> if an export was found; otherwise, <see langword="false" />.</returns>
         <remarks>
         </remarks>
+        <exception cref="T:System.Composition.Hosting.CompositionFailedException" />
       </Docs>
     </Member>
     <Member MemberName="TryGetExport&lt;TExport&gt;">

xml/System.Composition/SharedAttribute.xml

@@ -34,6 +34,7 @@
     <summary>Marks the decorated part as being constrained to sharing within the specified boundary.</summary>
     <remarks>
     </remarks>
+    <seealso cref="T:System.Composition.SharingBoundaryAttribute" />
   </Docs>
   <Members>
     <Member MemberName=".ctor">

xml/System.Composition/SharingBoundaryAttribute.xml

@@ -42,6 +42,7 @@
     <summary>When applied to an import of an <see cref="T:System.Composition.ExportFactory`1" /> object, marks the boundary of a sharing scope.</summary>
     <remarks>
     </remarks>
+    <seealso cref="T:System.Composition.SharedAttribute" />
   </Docs>
   <Members>
     <Member MemberName=".ctor">