diff --git a/xml/System.ComponentModel.Composition/AttributedModelServices.xml b/xml/System.ComponentModel.Composition/AttributedModelServices.xml
index 98c1bb204bc..72ef58da15c 100644
--- a/xml/System.ComponentModel.Composition/AttributedModelServices.xml
+++ b/xml/System.ComponentModel.Composition/AttributedModelServices.xml
@@ -745,6 +745,9 @@
   
  ]]></format>
         </remarks>
+        <exception cref="T:System.ArgumentNullException"><paramref name="compositionService" /> or <paramref name="attributedPart" /> is <see langword="null" />.</exception>
+        <exception cref="T:System.ComponentModel.Composition.CompositionException">An error occurred during composition. <see cref="P:System.ComponentModel.Composition.CompositionException.Errors" /> contains a collection of errors that occurred.</exception>
+        <exception cref="T:System.ObjectDisposedException">The <see cref="T:System.ComponentModel.Composition.ICompositionService" /> has been disposed.</exception>
       </Docs>
     </Member>
     <Member MemberName="SatisfyImportsOnce">
@@ -776,7 +779,9 @@
         <remarks>To be added.</remarks>
         <exception cref="T:System.ArgumentNullException">
           <paramref name="reflectionContext" /> is <see langword="null" />.</exception>
+        <exception cref="T:System.ComponentModel.Composition.CompositionException">An error occurred during composition. <see cref="P:System.ComponentModel.Composition.CompositionException.Errors" /> contains a collection of errors that occurred.</exception>
+        <exception cref="T:System.ObjectDisposedException">The <see cref="T:System.ComponentModel.Composition.ICompositionService" /> has been disposed.</exception>
       </Docs>
     </Member>
   </Members>
-</Type>
\ No newline at end of file
+</Type>
diff --git a/xml/System.ComponentModel.Composition/CompositionContractMismatchException.xml b/xml/System.ComponentModel.Composition/CompositionContractMismatchException.xml
index 3946420b6c2..7c9dd0040cb 100644
--- a/xml/System.ComponentModel.Composition/CompositionContractMismatchException.xml
+++ b/xml/System.ComponentModel.Composition/CompositionContractMismatchException.xml
@@ -150,6 +150,9 @@
  ]]></format>
         </remarks>
         <related type="Article" href="~/docs/standard/serialization/xml-and-soap-serialization.md">XML and Soap Serialization</related>
+        <exception cref="T:System.ArgumentNullException"><paramref name="info" /> is <see langword="null" />.</exception>
+        <exception cref="T:System.Runtime.Serialization.SerializationException"><paramref name="info" /> is missing a required value.</exception>
+        <exception cref="T:System.InvalidCastException"><paramref name="info" /> contains a value that cannot be cast to the correct type.</exception>
       </Docs>
     </Member>
     <Member MemberName=".ctor">
diff --git a/xml/System.ComponentModel.Composition/CompositionException.xml b/xml/System.ComponentModel.Composition/CompositionException.xml
index bbad9d426e2..52904865680 100644
--- a/xml/System.ComponentModel.Composition/CompositionException.xml
+++ b/xml/System.ComponentModel.Composition/CompositionException.xml
@@ -88,6 +88,7 @@
         <param name="errors">A collection of <see cref="T:System.ComponentModel.Composition.CompositionError" /> objects that represent problems during composition.</param>
         <summary>Initializes a new instance of the <see cref="T:System.ComponentModel.Composition.CompositionException" /> class with the specified collection of composition errors.</summary>
         <remarks>To be added.</remarks>
+        <exception cref="T:System.ArgumentException"><paramref name="errors" /> contains an element that is <see langword="null" />.</exception>
       </Docs>
     </Member>
     <Member MemberName=".ctor">
diff --git a/xml/System.ComponentModel.Composition/ICompositionService.xml b/xml/System.ComponentModel.Composition/ICompositionService.xml
index 5f1aca662cc..d3811405684 100644
--- a/xml/System.ComponentModel.Composition/ICompositionService.xml
+++ b/xml/System.ComponentModel.Composition/ICompositionService.xml
@@ -39,7 +39,10 @@
         <param name="part">The part to compose.</param>
         <summary>Composes the specified part, with recomposition and validation disabled.</summary>
         <remarks>To be added.</remarks>
+        <exception cref="T:System.ArgumentNullException"><paramref name="part" /> is <see langword="null" />.</exception>
+        <exception cref="T:System.ComponentModel.Composition.CompositionException">An error occurred during composition. <see cref="P:System.ComponentModel.Composition.CompositionException.Errors" /> contains a collection of errors that occurred.</exception>
+        <exception cref="T:System.ObjectDisposedException">The <see cref="T:System.ComponentModel.Composition.ICompositionService" /> has been disposed.</exception>
       </Docs>
     </Member>
   </Members>
-</Type>
\ No newline at end of file
+</Type>