diff --git a/xml/System/DateTime.xml b/xml/System/DateTime.xml
index f1f1a08cbe7..481f87e3076 100644
--- a/xml/System/DateTime.xml
+++ b/xml/System/DateTime.xml
@@ -1,4 +1,4 @@
-<Type Name="DateTime" FullName="System.DateTime">
+<Type Name="DateTime" FullName="System.DateTime">
   <TypeSignature Language="C#" Value="public struct DateTime : IComparable, IComparable&lt;DateTime&gt;, IConvertible, IEquatable&lt;DateTime&gt;, IFormattable" FrameworkAlternate="dotnet-uwp-10.0;netcore-1.0;netcore-1.1;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6" />
   <TypeSignature Language="ILAsm" Value=".class public sequential ansi sealed beforefieldinit DateTime extends System.ValueType implements class System.IComparable, class System.IComparable`1&lt;valuetype System.DateTime&gt;, class System.IConvertible, class System.IEquatable`1&lt;valuetype System.DateTime&gt;, class System.IFormattable" FrameworkAlternate="dotnet-uwp-10.0;netcore-1.0;netcore-1.1;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6" />
   <TypeSignature Language="DocId" Value="T:System.DateTime" />
@@ -6125,10 +6125,26 @@ The following example demonstrates the <xref:System.DateTime.Parse%28System.Stri
         <Parameter Name="value" Type="System.Object" Index="0" FrameworkAlternate="dotnet-uwp-10.0;netcore-1.0;netcore-1.1;netcore-2.0;netstandard-1.0;netstandard-1.1;netstandard-1.2;netstandard-1.3;netstandard-1.4;netstandard-1.5;netstandard-1.6" />
       </Parameters>
       <Docs>
-        <param name="value">To be added.</param>
-        <summary>To be added.</summary>
-        <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <param name="value">The object to compare.</param>
+        <summary>Compares the current instance with another object of the same type and returns an integer that indicates whether the current instance precedes, follows, or occurs in the same position in the sort order as the other object.</summary>
+        <returns>A value that indicates the relative order of the objects being compared.</returns>
+        <remarks>
+          <format type="text/markdown"><![CDATA[
+
+## Remarks
+
+This member is an explicit interface member implementation. It can be used only when the <xref:System.DateTime> instance is cast to an <xref:System.IComparable> interface.
+
+The return value has these meanings:
+
+| Value             | Meaning                                                                 |
+|-------------------|-------------------------------------------------------------------------|
+| Less than zero    | This instance precedes `value` in the sort order.                       |
+| Zero              | This instance occurs in the same position in the sort order as `value`. |
+| Greater than zero | This instance follows `value` in the sort order.                        |
+
+          ]]></format>
+        </remarks>
       </Docs>
     </Member>
     <Member MemberName="System.IConvertible.GetTypeCode">
@@ -6159,9 +6175,17 @@ The following example demonstrates the <xref:System.DateTime.Parse%28System.Stri
       </ReturnValue>
       <Parameters />
       <Docs>
-        <summary>To be added.</summary>
-        <returns>To be added.</returns>
-        <remarks>To be added.</remarks>
+        <summary>Returns the <see cref="T:System.TypeCode" /> for this instance.</summary>
+        <returns>The enumerated constant that is the <see cref="T:System.TypeCode" /> of the class or value type that implements this interface.</returns>
+        <remarks>
+          <format type="text/markdown"><![CDATA[
+
+## Remarks
+
+This member is an explicit interface member implementation. It can be used only when the <xref:System.DateTime> instance is cast to an <xref:System.IConvertible> interface.
+
+          ]]></format>
+        </remarks>
       </Docs>
     </Member>
     <Member MemberName="System.IConvertible.ToBoolean">