IntelliSense fixes (#3823)

* IntelliSense fixes

* replace markdown link

* move example to examples section

Author: mairaw

xml/System.Data.Common/DbParameter.xml

@@ -758,7 +758,7 @@ FieldName = @OriginalFieldName
       </ReturnValue>
       <Docs>
         <summary>For a description of this member, see <see cref="P:System.Data.IDbDataParameter.Scale" />.</summary>
-        <value>The number of decimal places to which <see cref="T:System.Data.OleDb.OleDbParameter.Value" /> is resolved. The default is 0.</value>
+        <value>The number of decimal places to which <see cref="P:System.Data.OleDb.OleDbParameter.Value" /> is resolved. The default is 0.</value>
         <remarks>
           <format type="text/markdown"><![CDATA[  
   

xml/System.Text/Encoding.xml

@@ -4336,7 +4336,7 @@ The goal is to save this file, then open and decode it as a binary stream.
           <paramref name="bytes" /> is a null pointer.</exception>
         <exception cref="T:System.ArgumentOutOfRangeException">
           <paramref name="byteCount" /> is less than zero.</exception>
-        <exception cref="T:System.Text.DecoderFallbackException">A   fallback occurred (see [Character Encoding in .NET](~/docs/standard/base-types/character-encoding.md) for a complete explanation)
+        <exception cref="T:System.Text.DecoderFallbackException">A fallback occurred (see <see href="~/docs/standard/base-types/character-encoding.md">Character Encoding in .NET</see>) for a complete explanation)
 
  -and-
 

xml/System/Type.xml

@@ -10689,11 +10689,6 @@ GetType(Array).IsAssignableFrom(type)
 
 -   <paramref name="c" /> is a generic type parameter, and the current instance represents one of the constraints of <paramref name="c" />.  
 
-     In the following example, the current instance is a <see cref="T:System.Type" /> object that represents the <see cref="T:System.IO.Stream" /> class. <c>GenericWithConstraint</c> is a generic type whose generic type parameter must be of type    <see cref="T:System.IO.Stream" />. Passing its generic type parameter to the <see cref="M:System.Type.IsAssignableFrom(System.Type)" /> indicates that  an instance of the generic type parameter can be assigned to an <see cref="T:System.IO.Stream" /> object.  
-  
-     [!code-csharp[System.Type.IsAssignableFrom#2](~/samples/snippets/csharp/VS_Snippets_CLR_System/system.type.isassignablefrom/cs/IsAssignableFrom2.cs#2)]
-     [!code-vb[System.Type.IsAssignableFrom#2](~/samples/snippets/visualbasic/VS_Snippets_CLR_System/system.type.isassignablefrom/vb/IsAssignableFrom2.vb#2)]  
-  
 -   <paramref name="c" /> represents a value type, and the current instance represents <c>Nullable&lt;c&gt;</c> (<c>Nullable(Of c)</c> in Visual Basic).  
 
  <see langword="false" /> if none of these conditions are true, or if <paramref name="c" /> is <see langword="null" />.</returns>
@@ -10729,6 +10724,12 @@ GetType(Array).IsAssignableFrom(type)
  [!code-cpp[TestIsAssignableFrom#1](~/samples/snippets/cpp/VS_Snippets_CLR/TestIsAssignableFrom/cpp/testisassignablefrom.cpp#1)]
  [!code-csharp[TestIsAssignableFrom#1](~/samples/snippets/csharp/VS_Snippets_CLR/TestIsAssignableFrom/CS/testisassignablefrom.cs#1)]
  [!code-vb[TestIsAssignableFrom#1](~/samples/snippets/visualbasic/VS_Snippets_CLR/TestIsAssignableFrom/VB/testisassignablefrom.vb#1)]  
+
+ In the following example, the current instance is a <xref:System.Type> object that represents the <xref:System.IO.Stream> class. `GenericWithConstraint` is a generic type whose generic type parameter must be of type <xref:System.IO.Stream>. Passing its generic type parameter to the `IsAssignableFrom` method indicates that an instance of the generic type parameter can be assigned to an <xref:System.IO.Stream> object.
+  
+ [!code-csharp[System.Type.IsAssignableFrom#2](~/samples/snippets/csharp/VS_Snippets_CLR_System/system.type.isassignablefrom/cs/IsAssignableFrom2.cs#2)]
+ [!code-vb[System.Type.IsAssignableFrom#2](~/samples/snippets/visualbasic/VS_Snippets_CLR_System/system.type.isassignablefrom/vb/IsAssignableFrom2.vb#2)]  
+
 
  ]]></format>
         </remarks>