diff --git a/xml/System.Data.Common/DbCommand.xml b/xml/System.Data.Common/DbCommand.xml
index b72a487db90..459bebc4aaa 100644
--- a/xml/System.Data.Common/DbCommand.xml
+++ b/xml/System.Data.Common/DbCommand.xml
@@ -632,7 +632,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.</summary>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -662,8 +662,9 @@
         <Parameter Name="disposing" Type="System.Boolean" Index="0" FrameworkAlternate="dotnet-uwp-10.0;netcore-1.0;netcore-1.1" />
       </Parameters>
       <Docs>
-        <param name="disposing">To be added.</param>
-        <summary>To be added.</summary>
+        <param name="disposing">
+          <see langword="true" /> to release both managed and unmanaged resources; <see langword="false" /> to release only unmanaged resources.</param>
+        <summary>Releases the unmanaged resources used by the <see cref="T:System.Data.Common.DbCommand" /> and optionally releases the managed resources.</summary>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
diff --git a/xml/System.Data.Common/DbConnection.xml b/xml/System.Data.Common/DbConnection.xml
index c31ef7567d9..4273dfca1b5 100644
--- a/xml/System.Data.Common/DbConnection.xml
+++ b/xml/System.Data.Common/DbConnection.xml
@@ -948,7 +948,7 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
+        <summary>Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.</summary>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -978,8 +978,9 @@
         <Parameter Name="disposing" Type="System.Boolean" Index="0" FrameworkAlternate="dotnet-uwp-10.0;netcore-1.0;netcore-1.1" />
       </Parameters>
       <Docs>
-        <param name="disposing">To be added.</param>
-        <summary>To be added.</summary>
+        <param name="disposing">
+          <see langword="true" /> to release both managed and unmanaged resources; <see langword="false" /> to release only unmanaged resources.</param>
+        <summary>Releases the unmanaged resources used by the <see cref="T:System.Data.Common.DbConnection" /> and optionally releases the managed resources.</summary>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
diff --git a/xml/System.Data.Common/DbConnectionStringBuilder.xml b/xml/System.Data.Common/DbConnectionStringBuilder.xml
index 405f3613962..df7bba3d46c 100644
--- a/xml/System.Data.Common/DbConnectionStringBuilder.xml
+++ b/xml/System.Data.Common/DbConnectionStringBuilder.xml
@@ -1580,8 +1580,9 @@ jet oledb:system database=system.mdw
         <ReturnType>System.Boolean</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
+        <summary>Gets a value indicating whether the <see cref="T:System.Collections.IDictionary" /> object has a fixed size.</summary>
+        <value>
+          <see langword="true" /> if the <see cref="T:System.Collections.IDictionary" /> object has a fixed size; otherwise, <see langword="false" />.</value>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -1611,8 +1612,9 @@ jet oledb:system database=system.mdw
         <ReturnType>System.Boolean</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
+        <summary>Gets a value indicating whether the <see cref="T:System.Collections.IDictionary" /> is read-only.</summary>
+        <value>
+          <see langword="true" /> if the <see cref="T:System.Collections.IDictionary" /> is read-only; otherwise, <see langword="false" />.</value>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
diff --git a/xml/System.Data.Common/DbParameter.xml b/xml/System.Data.Common/DbParameter.xml
index c89f3782084..0af30cf10a1 100644
--- a/xml/System.Data.Common/DbParameter.xml
+++ b/xml/System.Data.Common/DbParameter.xml
@@ -698,9 +698,10 @@ FieldName = @OriginalFieldName
         <ReturnType>System.Data.DataRowVersion</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
+        <summary>Gets or sets the <see cref="T:System.Data.DataRowVersion" /> to use when loading <see cref="T:System.Data.IDataParameter.Value" />.</summary>
+        <value>One of the <see cref="T:System.Data.DataRowVersion" /> values. The default is <see langword="Current" />.</value>
         <remarks>To be added.</remarks>
+        <exception cref="T:System.ArgumentException">The property was not set to one of the <see cref="T:System.Data.DataRowVersion" /> values.</exception>
       </Docs>
     </Member>
     <Member MemberName="System.Data.IDbDataParameter.Precision">
diff --git a/xml/System.Data.Common/DbParameterCollection.xml b/xml/System.Data.Common/DbParameterCollection.xml
index 56e4cdff810..03cfa5ca04a 100644
--- a/xml/System.Data.Common/DbParameterCollection.xml
+++ b/xml/System.Data.Common/DbParameterCollection.xml
@@ -1293,8 +1293,9 @@
         <ReturnType>System.Boolean</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
+        <summary>Gets a value indicating whether access to the <see cref="T:System.Collections.ICollection" /> is synchronized (thread safe).</summary>
+        <value>
+          <see langword="true" /> if access to the <see cref="T:System.Collections.ICollection" /> is synchronized (thread safe); otherwise, <see langword="false" />.</value>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -1324,8 +1325,9 @@
         <ReturnType>System.Boolean</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
+        <summary>Gets a value indicating whether the <see cref="T:System.Collections.IList" /> has a fixed size.</summary>
+        <value>
+          <see langword="true" /> if the <see cref="T:System.Collections.IList" /> has a fixed size; otherwise, <see langword="false" />.</value>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -1355,8 +1357,9 @@
         <ReturnType>System.Boolean</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
+        <summary>Gets a value indicating whether the <see cref="T:System.Collections.IList" /> is read-only.</summary>
+        <value>
+          <see langword="true" /> if the <see cref="T:System.Collections.IList" /> is read-only; otherwise, <see langword="false" />.</value>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
diff --git a/xml/System.Data.SqlClient/SqlBulkCopyColumnMappingCollection.xml b/xml/System.Data.SqlClient/SqlBulkCopyColumnMappingCollection.xml
index 486f91d410b..32f9a776dcf 100644
--- a/xml/System.Data.SqlClient/SqlBulkCopyColumnMappingCollection.xml
+++ b/xml/System.Data.SqlClient/SqlBulkCopyColumnMappingCollection.xml
@@ -555,8 +555,8 @@
         <ReturnType>System.Int32</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
+        <summary>Gets the number of elements contained in the <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection" />.</summary>
+        <value>The number of elements contained in the <see cref="T:System.Data.SqlClient.SqlBulkCopyColumnMappingCollection" />.</value>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -587,8 +587,8 @@
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <returns>To be added.</returns>
+        <summary>Returns an enumerator that iterates through a collection.</summary>
+        <returns>An <see cref="T:System.Collections.IEnumerator" /> object that can be used to iterate through the collection.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -878,10 +878,24 @@
         <Parameter Name="index" Type="System.Int32" Index="1" FrameworkAlternate="netcore-1.0;netcore-1.1" />
       </Parameters>
       <Docs>
-        <param name="array">To be added.</param>
-        <param name="index">To be added.</param>
-        <summary>To be added.</summary>
+        <param name="array">The one-dimensional <see cref="T:System.Array" /> that is the destination of the elements copied from <see cref="T:System.Collections.ICollection" />. The <see cref="T:System.Array" /> must have zero-based indexing.</param>
+        <param name="index">The zero-based index in <paramref name="array" /> at which copying begins.</param>
+        <summary>Copies the elements of the <see cref="T:System.Collections.ICollection" /> to an <see cref="T:System.Array" />, starting at a particular <see cref="T:System.Array" /> index.</summary>
         <remarks>To be added.</remarks>
+        <exception cref="T:System.ArgumentNullException">
+          <paramref name="array" /> is <see langword="null" />.</exception>
+        <exception cref="T:System.ArgumentOutOfRangeException">
+          <paramref name="index" /> is less than zero.</exception>
+        <exception cref="T:System.ArgumentException">
+          <paramref name="array" /> is multidimensional.  
+  
+ -or-  
+  
+ The number of elements in the source <see cref="T:System.Collections.ICollection" /> is greater than the available space from <paramref name="index" /> to the end of the destination <paramref name="array" />.  
+  
+ -or-  
+  
+ The type of the source <see cref="T:System.Collections.ICollection" /> cannot be cast automatically to the type of the destination <paramref name="array" />.</exception>
       </Docs>
     </Member>
     <Member MemberName="System.Collections.ICollection.IsSynchronized">
@@ -910,8 +924,9 @@
         <ReturnType>System.Boolean</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
+        <summary>Gets a value indicating whether access to the <see cref="T:System.Collections.ICollection" /> is synchronized (thread safe).</summary>
+        <value>
+          <see langword="true" /> if access to the <see cref="T:System.Collections.ICollection" /> is synchronized (thread safe); otherwise, <see langword="false" />.</value>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -941,8 +956,8 @@
         <ReturnType>System.Object</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
+        <summary>Gets an object that can be used to synchronize access to the <see cref="T:System.Collections.ICollection" />.</summary>
+        <value>An object that can be used to synchronize access to the <see cref="T:System.Collections.ICollection" />.</value>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -975,10 +990,15 @@
         <Parameter Name="value" Type="System.Object" Index="0" FrameworkAlternate="netcore-1.0;netcore-1.1" />
       </Parameters>
       <Docs>
-        <param name="value">To be added.</param>
-        <summary>To be added.</summary>
-        <returns>To be added.</returns>
+        <param name="value">The object to add to the <see cref="T:System.Collections.IList" />.</param>
+        <summary>Adds an item to the <see cref="T:System.Collections.IList" />.</summary>
+        <returns>The position into which the new element was inserted, or -1 to indicate that the item was not inserted into the collection.</returns>
         <remarks>To be added.</remarks>
+        <exception cref="T:System.NotSupportedException">The <see cref="T:System.Collections.IList" /> is read-only.  
+  
+ -or-  
+  
+ The <see cref="T:System.Collections.IList" /> has a fixed size.</exception>
       </Docs>
     </Member>
     <Member MemberName="System.Collections.IList.Contains">
@@ -1010,9 +1030,10 @@
         <Parameter Name="value" Type="System.Object" Index="0" FrameworkAlternate="netcore-1.0;netcore-1.1" />
       </Parameters>
       <Docs>
-        <param name="value">To be added.</param>
-        <summary>To be added.</summary>
-        <returns>To be added.</returns>
+        <param name="value">The object to locate in the <see cref="T:System.Collections.IList" />.</param>
+        <summary>Determines whether the <see cref="T:System.Collections.IList" /> contains a specific value.</summary>
+        <returns>
+          <see langword="true" /> if the <see cref="T:System.Object" /> is found in the <see cref="T:System.Collections.IList" />; otherwise, <see langword="false" />.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -1045,9 +1066,9 @@
         <Parameter Name="value" Type="System.Object" Index="0" FrameworkAlternate="netcore-1.0;netcore-1.1" />
       </Parameters>
       <Docs>
-        <param name="value">To be added.</param>
-        <summary>To be added.</summary>
-        <returns>To be added.</returns>
+        <param name="value">The object to locate in the <see cref="T:System.Collections.IList" />.</param>
+        <summary>Determines the index of a specific item in the <see cref="T:System.Collections.IList" />.</summary>
+        <returns>The index of <paramref name="value" /> if found in the list; otherwise, -1.</returns>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -1081,10 +1102,19 @@
         <Parameter Name="value" Type="System.Object" Index="1" FrameworkAlternate="netcore-1.0;netcore-1.1" />
       </Parameters>
       <Docs>
-        <param name="index">To be added.</param>
-        <param name="value">To be added.</param>
-        <summary>To be added.</summary>
+        <param name="index">The zero-based index at which <paramref name="value" /> should be inserted.</param>
+        <param name="value">The object to insert into the <see cref="T:System.Collections.IList" />.</param>
+        <summary>Inserts an item to the <see cref="T:System.Collections.IList" /> at the specified index.</summary>
         <remarks>To be added.</remarks>
+        <exception cref="T:System.ArgumentOutOfRangeException">
+          <paramref name="index" /> is not a valid index in the <see cref="T:System.Collections.IList" />.</exception>
+        <exception cref="T:System.NotSupportedException">The <see cref="T:System.Collections.IList" /> is read-only.  
+  
+ -or-  
+  
+ The <see cref="T:System.Collections.IList" /> has a fixed size.</exception>
+        <exception cref="T:System.NullReferenceException">
+          <paramref name="value" /> is null reference in the <see cref="T:System.Collections.IList" />.</exception>
       </Docs>
     </Member>
     <Member MemberName="System.Collections.IList.IsFixedSize">
@@ -1113,8 +1143,9 @@
         <ReturnType>System.Boolean</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
+        <summary>Gets a value indicating whether the <see cref="T:System.Collections.IList" /> has a fixed size.</summary>
+        <value>
+          <see langword="true" /> if the <see cref="T:System.Collections.IList" /> has a fixed size; otherwise, <see langword="false" />.</value>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -1144,8 +1175,9 @@
         <ReturnType>System.Boolean</ReturnType>
       </ReturnValue>
       <Docs>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
+        <summary>Gets a value indicating whether the <see cref="T:System.Collections.IList" /> is read-only.</summary>
+        <value>
+          <see langword="true" /> if the <see cref="T:System.Collections.IList" /> is read-only; otherwise, <see langword="false" />.</value>
         <remarks>To be added.</remarks>
       </Docs>
     </Member>
@@ -1178,10 +1210,13 @@
         <Parameter Name="index" Type="System.Int32" Index="0" FrameworkAlternate="netcore-1.0;netcore-1.1" />
       </Parameters>
       <Docs>
-        <param name="index">To be added.</param>
-        <summary>To be added.</summary>
-        <value>To be added.</value>
+        <param name="index">The zero-based index of the element to get or set.</param>
+        <summary>Gets or sets the element at the specified index.</summary>
+        <value>The element at the specified index.</value>
         <remarks>To be added.</remarks>
+        <exception cref="T:System.ArgumentOutOfRangeException">
+          <paramref name="index" /> is not a valid index in the <see cref="T:System.Collections.IList" />.</exception>
+        <exception cref="T:System.NotSupportedException">The property is set and the <see cref="T:System.Collections.IList" /> is read-only.</exception>
       </Docs>
     </Member>
     <Member MemberName="System.Collections.IList.Remove">
@@ -1213,9 +1248,14 @@
         <Parameter Name="value" Type="System.Object" Index="0" FrameworkAlternate="netcore-1.0;netcore-1.1" />
       </Parameters>
       <Docs>
-        <param name="value">To be added.</param>
-        <summary>To be added.</summary>
+        <param name="value">The object to remove from the <see cref="T:System.Collections.IList" />.</param>
+        <summary>Removes the first occurrence of a specific object from the <see cref="T:System.Collections.IList" />.</summary>
         <remarks>To be added.</remarks>
+        <exception cref="T:System.NotSupportedException">The <see cref="T:System.Collections.IList" /> is read-only.  
+  
+ -or-  
+  
+ The <see cref="T:System.Collections.IList" /> has a fixed size.</exception>
       </Docs>
     </Member>
   </Members>