From 506af8b0a8196f0a23015a2d31beee413566ae1f Mon Sep 17 00:00:00 2001
From: Steve Wagner <lanwin@lanwin.de>
Date: Wed, 5 May 2010 18:17:41 +0200
Subject: [PATCH] Fix some minor compiler warnings.

---
 source/MongoDB/Linq/Grouping.cs         | 37 +++++++++++++++++++++----
 source/MongoDB/Linq/MongoQueryObject.cs |  4 ---
 2 files changed, 32 insertions(+), 9 deletions(-)

diff --git a/source/MongoDB/Linq/Grouping.cs b/source/MongoDB/Linq/Grouping.cs
index cbb23ab2..48eebaf4 100644
--- a/source/MongoDB/Linq/Grouping.cs
+++ b/source/MongoDB/Linq/Grouping.cs
@@ -1,32 +1,59 @@
-using System;
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
-using System.Text;
 
 namespace MongoDB.Linq
 {
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <typeparam name="TKey">The type of the key.</typeparam>
+    /// <typeparam name="TElement">The type of the element.</typeparam>
     public class Grouping<TKey, TElement> : IGrouping<TKey, TElement>
     {
-        private TKey _key;
-        private IEnumerable<TElement> _group;
+        private readonly TKey _key;
+        private readonly IEnumerable<TElement> _group;
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="Grouping&lt;TKey, TElement&gt;"/> class.
+        /// </summary>
+        /// <param name="key">The key.</param>
+        /// <param name="group">The group.</param>
         public Grouping(TKey key, IEnumerable<TElement> group)
         {
             _key = key;
             _group = group;
         }
 
+        /// <summary>
+        /// Gets the key of the <see cref="T:System.Linq.IGrouping`2"/>.
+        /// </summary>
+        /// <value></value>
+        /// <returns>
+        /// The key of the <see cref="T:System.Linq.IGrouping`2"/>.
+        /// </returns>
         public TKey Key
         {
             get { return _key; }
         }
 
+        /// <summary>
+        /// Returns an enumerator that iterates through the collection.
+        /// </summary>
+        /// <returns>
+        /// A <see cref="T:System.Collections.Generic.IEnumerator`1"/> that can be used to iterate through the collection.
+        /// </returns>
         public IEnumerator<TElement> GetEnumerator()
         {
             return _group.GetEnumerator();
         }
 
+        /// <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>
         IEnumerator IEnumerable.GetEnumerator()
         {
             return _group.GetEnumerator();
diff --git a/source/MongoDB/Linq/MongoQueryObject.cs b/source/MongoDB/Linq/MongoQueryObject.cs
index 130419f3..fb15d4fc 100644
--- a/source/MongoDB/Linq/MongoQueryObject.cs
+++ b/source/MongoDB/Linq/MongoQueryObject.cs
@@ -1,14 +1,10 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
 using System.Linq.Expressions;
 
 namespace MongoDB.Linq
 {
     internal class MongoQueryObject
     {
-        private bool _hasOrder;
         private Document _query;
         private Document _sort;