Comment Fixes (#71)

- Bringing back some erroneously removed ' this.' comment text

Microsoft.HealthVault/ItemTypes/HealthGoal.cs

@@ -363,7 +363,7 @@ namespace Microsoft.HealthVault.ItemTypes
         /// </summary>
         ///
         /// <remarks>
-        /// A goal can be defined on a weekly interval, meaning the target is intended to be achieved every week. Walking 70000 steps in a week is an example of
+        /// A goal can be defined on a weekly interval, meaning the target is intended to be achieved every week. Walking 70000 steps in a week is an example of this.
         /// If there is no information about recurrence the value should be set to <b>null</b>.
         /// </remarks>
         ///

Microsoft.HealthVault/ItemTypes/LabTestResultDetails.cs

@@ -289,7 +289,7 @@ namespace Microsoft.HealthVault.ItemTypes
         /// Formatting:
         /// Notes may come from systems that require a line-based approach to textual display. To support
         /// this, applications should render the spaces and newlines in the note, and use a fixed-width font.
-        /// The form transform for the lab test results type shows one way to do
+        /// The form transform for the lab test results type shows one way to do this.
         /// </remarks>
         ///
         /// <exception cref="ArgumentException">

Microsoft.HealthVault/Thing/ThingKey.cs

@@ -115,7 +115,7 @@ namespace Microsoft.HealthVault.Thing
             get { return _versionStamp; }
             set
             {
-                if(value != Guid.Empty)
+                if (value != Guid.Empty)
                 {
                     _versionStamp = value;
                 }
@@ -147,7 +147,7 @@ namespace Microsoft.HealthVault.Thing
         /// </summary>
         ///
         /// <param name="obj">
-        /// The <see cref="ThingKey"/> to compare against
+        /// The <see cref="ThingKey"/> to compare against this.
         /// </param>
         ///
         /// <returns>