Change comments as per @JamesNK's feedback

* Explicitly implemented interfaces don't need comments.

 * Protected constructors of abstract classes should be documented
   like Microsoft does on MSDN.

 * Replace term "Common Language Runtime (CLR) type" with ".NET type".

Src/Newtonsoft.Json/JsonConvert.cs

@@ -46,7 +46,7 @@ using System.Xml.Linq;
 namespace Newtonsoft.Json
 {
     /// <summary>
-    /// Provides methods for converting between Common Language Runtime (CLR) types and JSON types.
+    /// Provides methods for converting between .NET types and JSON types.
     /// </summary>
     /// <example>
     ///   <code lang="cs" source="..\Src\Newtonsoft.Json.Tests\Documentation\SerializationTests.cs" region="SerializeObject" title="Serializing and Deserializing JSON with JsonConvert" />

Src/Newtonsoft.Json/JsonReader.cs

@@ -269,7 +269,7 @@ namespace Newtonsoft.Json
         }
 
         /// <summary>
-        /// Gets the Common Language Runtime (CLR) type for the current JSON token.
+        /// Gets the .NET type for the current JSON token.
         /// </summary>
         public virtual Type ValueType
         {
@@ -338,7 +338,7 @@ namespace Newtonsoft.Json
         }
 
         /// <summary>
-        /// Initializes a new instance of a <see cref="JsonReader"/>-derived class.
+        /// Initializes a new instance of the <see cref="JsonReader"/> class.
         /// </summary>
         protected JsonReader()
         {

Src/Newtonsoft.Json/JsonValidatingReader.cs

@@ -163,7 +163,7 @@ namespace Newtonsoft.Json
         }
 
         /// <summary>
-        /// Gets the Common Language Runtime (CLR) type for the current JSON token.
+        /// Gets the .NET type for the current JSON token.
         /// </summary>
         /// <value></value>
         public override Type ValueType

Src/Newtonsoft.Json/JsonWriter.cs

@@ -332,7 +332,7 @@ namespace Newtonsoft.Json
         }
 
         /// <summary>
-        /// Initializes a new instance of a <c>JsonWriter</c>-derived class.
+        /// Initializes a new instance of the <c>JsonWriter</c> class.
         /// </summary>
         protected JsonWriter()
         {
@@ -1424,9 +1424,6 @@ namespace Newtonsoft.Json
             InternalWriteWhitespace(ws);
         }
 
-        /// <summary>
-        /// Releases both unmanaged and managed resources.
-        /// </summary>
         void IDisposable.Dispose()
         {
             Dispose(true);