Generate documentation comments for the

`Reactive` project

Octokit.Reactive/Clients/ObservableIssuesClient.cs

@@ -9,10 +9,27 @@ namespace Octokit.Reactive
         readonly IIssuesClient _client;
         readonly IConnection _connection;
 
+        /// <summary>
+        /// Client for managing assignees.
+        /// </summary>
         public IObservableAssigneesClient Assignee { get; private set; }
+        /// <summary>
+        /// Client for managing comments.
+        /// </summary>
         public IObservableIssueCommentsClient Comment { get; private set; }
+        /// <summary>
+        /// Client for reading various event information associated with issues/pull requests.  
+        /// This is useful both for display on issue/pull request information pages and also to 
+        /// determine who should be notified of comments.
+        /// </summary>
         public IObservableIssuesEventsClient Events { get; private set; }
+        /// <summary>
+        /// Client for managing labels.
+        /// </summary>
         public IObservableIssuesLabelsClient Labels { get; private set; }
+        /// <summary>
+        /// Client for managing milestones.
+        /// </summary>
         public IObservableMilestonesClient Milestone { get; private set; }
 
         public ObservableIssuesClient(IGitHubClient client)
@@ -29,7 +46,8 @@ namespace Octokit.Reactive
         }
 
         /// <summary>
-        /// Gets a single Issue by number./// </summary>
+        /// Gets a single Issue by number.
+        /// </summary>
         /// <remarks>
         /// http://developer.github.com/v3/issues/#get-a-single-issue
         /// </remarks>