diff --git a/Octokit.Reactive/Clients/IObservableStatisticsClient.cs b/Octokit.Reactive/Clients/IObservableStatisticsClient.cs
index 442e66ef..798602c4 100644
--- a/Octokit.Reactive/Clients/IObservableStatisticsClient.cs
+++ b/Octokit.Reactive/Clients/IObservableStatisticsClient.cs
@@ -16,14 +16,12 @@ namespace Octokit.Reactive
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         IObservable<IEnumerable<Contributor>> GetContributors(string owner, string name);
 
         /// <summary>
         /// Returns a list of <see cref="Contributor"/> for the given repository
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         IObservable<IEnumerable<Contributor>> GetContributors(int repositoryId);
 
         /// <summary>
@@ -31,14 +29,12 @@ namespace Octokit.Reactive
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         IObservable<CommitActivity> GetCommitActivity(string owner, string name);
 
         /// <summary>
         /// Returns the last year of commit activity grouped by week.
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         IObservable<CommitActivity> GetCommitActivity(int repositoryId);
 
         /// <summary>
@@ -46,14 +42,12 @@ namespace Octokit.Reactive
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         IObservable<CodeFrequency> GetCodeFrequency(string owner, string name);
 
         /// <summary>
         /// Returns a weekly aggregate of the number of additions and deletions pushed to a repository.
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         IObservable<CodeFrequency> GetCodeFrequency(int repositoryId);
 
         /// <summary>
@@ -61,14 +55,12 @@ namespace Octokit.Reactive
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         IObservable<Participation> GetParticipation(string owner, string name);
 
         /// <summary>
         /// Returns the total commit counts for the owner and total commit counts in total. 
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         IObservable<Participation> GetParticipation(int repositoryId);
 
         /// <summary>
@@ -76,14 +68,12 @@ namespace Octokit.Reactive
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         IObservable<PunchCard> GetPunchCard(string owner, string name);
 
         /// <summary>
         /// Returns a list of the number of commits per hour in each day
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         IObservable<PunchCard> GetPunchCard(int repositoryId);
     }
 }
\ No newline at end of file
diff --git a/Octokit.Reactive/Clients/ObservableStatisticsClient.cs b/Octokit.Reactive/Clients/ObservableStatisticsClient.cs
index 9163485d..f67ecfbe 100644
--- a/Octokit.Reactive/Clients/ObservableStatisticsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableStatisticsClient.cs
@@ -26,7 +26,6 @@ namespace Octokit.Reactive
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         public IObservable<IEnumerable<Contributor>> GetContributors(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -39,7 +38,6 @@ namespace Octokit.Reactive
         /// Returns a list of <see cref="Contributor"/> for the given repository
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         public IObservable<IEnumerable<Contributor>> GetContributors(int repositoryId)
         {
             return _client.Repository.Statistics.GetContributors(repositoryId).ToObservable();
@@ -50,7 +48,6 @@ namespace Octokit.Reactive
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         public IObservable<CommitActivity> GetCommitActivity(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -63,7 +60,6 @@ namespace Octokit.Reactive
         /// Returns the last year of commit activity grouped by week.
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         public IObservable<CommitActivity> GetCommitActivity(int repositoryId)
         {
             return _client.Repository.Statistics.GetCommitActivity(repositoryId).ToObservable();
@@ -74,7 +70,6 @@ namespace Octokit.Reactive
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         public IObservable<CodeFrequency> GetCodeFrequency(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -87,7 +82,6 @@ namespace Octokit.Reactive
         /// Returns a weekly aggregate of the number of additions and deletions pushed to a repository.
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         public IObservable<CodeFrequency> GetCodeFrequency(int repositoryId)
         {
             return _client.Repository.Statistics.GetCodeFrequency(repositoryId).ToObservable();
@@ -98,7 +92,6 @@ namespace Octokit.Reactive
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         public IObservable<Participation> GetParticipation(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -111,7 +104,6 @@ namespace Octokit.Reactive
         /// Returns the total commit counts for the owner and total commit counts in total. 
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         public IObservable<Participation> GetParticipation(int repositoryId)
         {
             return _client.Repository.Statistics.GetParticipation(repositoryId).ToObservable();
@@ -122,7 +114,6 @@ namespace Octokit.Reactive
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         public IObservable<PunchCard> GetPunchCard(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -135,7 +126,6 @@ namespace Octokit.Reactive
         /// Returns a list of the number of commits per hour in each day
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         public IObservable<PunchCard> GetPunchCard(int repositoryId)
         {
             return _client.Repository.Statistics.GetPunchCard(repositoryId).ToObservable();
diff --git a/Octokit/Clients/IStatisticsClient.cs b/Octokit/Clients/IStatisticsClient.cs
index e8a29071..6c7383cb 100644
--- a/Octokit/Clients/IStatisticsClient.cs
+++ b/Octokit/Clients/IStatisticsClient.cs
@@ -17,14 +17,12 @@ namespace Octokit
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         Task<IReadOnlyList<Contributor>> GetContributors(string owner, string name);
 
         /// <summary>
         /// Returns a list of <see cref="Contributor"/> for the given repository
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         Task<IReadOnlyList<Contributor>> GetContributors(int repositoryId);
 
         /// <summary>
@@ -33,7 +31,6 @@ namespace Octokit
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         Task<IReadOnlyList<Contributor>> GetContributors(string owner, string name, CancellationToken cancellationToken);
 
         /// <summary>
@@ -41,7 +38,6 @@ namespace Octokit
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         Task<IReadOnlyList<Contributor>> GetContributors(int repositoryId, CancellationToken cancellationToken);
 
         /// <summary>
@@ -49,14 +45,12 @@ namespace Octokit
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         Task<CommitActivity> GetCommitActivity(string owner, string name);
 
         /// <summary>
         /// Returns the last year of commit activity grouped by week.
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         Task<CommitActivity> GetCommitActivity(int repositoryId);
 
         /// <summary>
@@ -65,7 +59,6 @@ namespace Octokit
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         Task<CommitActivity> GetCommitActivity(string owner, string name, CancellationToken cancellationToken);
 
         /// <summary>
@@ -73,7 +66,6 @@ namespace Octokit
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         Task<CommitActivity> GetCommitActivity(int repositoryId, CancellationToken cancellationToken);
 
         /// <summary>
@@ -81,14 +73,12 @@ namespace Octokit
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         Task<CodeFrequency> GetCodeFrequency(string owner, string name);
 
         /// <summary>
         /// Returns a weekly aggregate of the number of additions and deletions pushed to a repository. 
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         Task<CodeFrequency> GetCodeFrequency(int repositoryId);
 
         /// <summary>
@@ -97,7 +87,6 @@ namespace Octokit
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         Task<CodeFrequency> GetCodeFrequency(string owner, string name, CancellationToken cancellationToken);
 
         /// <summary>
@@ -105,7 +94,6 @@ namespace Octokit
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         Task<CodeFrequency> GetCodeFrequency(int repositoryId, CancellationToken cancellationToken);
 
         /// <summary>
@@ -113,14 +101,12 @@ namespace Octokit
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         Task<Participation> GetParticipation(string owner, string name);
 
         /// <summary>
         /// Returns the total commit counts for the owner and total commit counts in total. 
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         Task<Participation> GetParticipation(int repositoryId);
 
         /// <summary>
@@ -129,7 +115,6 @@ namespace Octokit
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         Task<Participation> GetParticipation(string owner, string name, CancellationToken cancellationToken);
 
         /// <summary>
@@ -137,7 +122,6 @@ namespace Octokit
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         Task<Participation> GetParticipation(int repositoryId, CancellationToken cancellationToken);
 
         /// <summary>
@@ -145,14 +129,12 @@ namespace Octokit
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         Task<PunchCard> GetPunchCard(string owner, string name);
 
         /// <summary>
         /// Returns a list of the number of commits per hour in each day
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         Task<PunchCard> GetPunchCard(int repositoryId);
 
         /// <summary>
@@ -161,7 +143,6 @@ namespace Octokit
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         Task<PunchCard> GetPunchCard(string owner, string name, CancellationToken cancellationToken);
 
         /// <summary>
@@ -169,7 +150,6 @@ namespace Octokit
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         Task<PunchCard> GetPunchCard(int repositoryId, CancellationToken cancellationToken);
     }
 }
\ No newline at end of file
diff --git a/Octokit/Clients/StatisticsClient.cs b/Octokit/Clients/StatisticsClient.cs
index 07c1a6d6..a5305122 100644
--- a/Octokit/Clients/StatisticsClient.cs
+++ b/Octokit/Clients/StatisticsClient.cs
@@ -26,7 +26,6 @@ namespace Octokit
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         public Task<IReadOnlyList<Contributor>> GetContributors(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -39,7 +38,6 @@ namespace Octokit
         /// Returns a list of <see cref="Contributor"/> for the given repository
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         public Task<IReadOnlyList<Contributor>> GetContributors(int repositoryId)
         {
             return GetContributors(repositoryId, CancellationToken.None);
@@ -51,7 +49,6 @@ namespace Octokit
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         public Task<IReadOnlyList<Contributor>> GetContributors(string owner, string name, CancellationToken cancellationToken)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -65,7 +62,6 @@ namespace Octokit
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         public Task<IReadOnlyList<Contributor>> GetContributors(int repositoryId, CancellationToken cancellationToken)
         {
             return ApiConnection.GetQueuedOperation<Contributor>(ApiUrls.StatsContributors(repositoryId), cancellationToken);
@@ -76,7 +72,6 @@ namespace Octokit
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         public Task<CommitActivity> GetCommitActivity(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -89,7 +84,6 @@ namespace Octokit
         /// Returns the last year of commit activity grouped by week.
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         public Task<CommitActivity> GetCommitActivity(int repositoryId)
         {
             return GetCommitActivity(repositoryId, CancellationToken.None);
@@ -101,7 +95,6 @@ namespace Octokit
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         public async Task<CommitActivity> GetCommitActivity(string owner, string name, CancellationToken cancellationToken)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -117,7 +110,6 @@ namespace Octokit
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         public async Task<CommitActivity> GetCommitActivity(int repositoryId, CancellationToken cancellationToken)
         {
             var activity = await ApiConnection.GetQueuedOperation<WeeklyCommitActivity>(
@@ -130,7 +122,6 @@ namespace Octokit
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         public Task<CodeFrequency> GetCodeFrequency(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -143,7 +134,6 @@ namespace Octokit
         /// Returns a weekly aggregate of the number of additions and deletions pushed to a repository. 
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         public Task<CodeFrequency> GetCodeFrequency(int repositoryId)
         {
             return GetCodeFrequency(repositoryId, CancellationToken.None);
@@ -155,7 +145,6 @@ namespace Octokit
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         public async Task<CodeFrequency> GetCodeFrequency(string owner, string name, CancellationToken cancellationToken)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -171,7 +160,6 @@ namespace Octokit
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         public async Task<CodeFrequency> GetCodeFrequency(int repositoryId, CancellationToken cancellationToken)
         {
             var rawFrequencies = await ApiConnection.GetQueuedOperation<long[]>(
@@ -184,7 +172,6 @@ namespace Octokit
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         public Task<Participation> GetParticipation(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -197,7 +184,6 @@ namespace Octokit
         /// Returns the total commit counts for the owner and total commit counts in total. 
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         public Task<Participation> GetParticipation(int repositoryId)
         {
             return GetParticipation(repositoryId, CancellationToken.None);
@@ -209,7 +195,6 @@ namespace Octokit
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         public async Task<Participation> GetParticipation(string owner, string name, CancellationToken cancellationToken)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -225,7 +210,6 @@ namespace Octokit
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         public async Task<Participation> GetParticipation(int repositoryId, CancellationToken cancellationToken)
         {
             var result = await ApiConnection.GetQueuedOperation<Participation>(
@@ -238,7 +222,6 @@ namespace Octokit
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <returns></returns>
         public Task<PunchCard> GetPunchCard(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -251,7 +234,6 @@ namespace Octokit
         /// Returns a list of the number of commits per hour in each day
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
-        /// <returns></returns>
         public Task<PunchCard> GetPunchCard(int repositoryId)
         {
             return GetPunchCard(repositoryId, CancellationToken.None);
@@ -263,7 +245,6 @@ namespace Octokit
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         public async Task<PunchCard> GetPunchCard(string owner, string name, CancellationToken cancellationToken)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -279,7 +260,6 @@ namespace Octokit
         /// </summary>
         /// <param name="repositoryId">The ID of the repository</param>
         /// <param name="cancellationToken">A token used to cancel this potentially long running request</param>
-        /// <returns></returns>
         public async Task<PunchCard> GetPunchCard(int repositoryId, CancellationToken cancellationToken)
         {
             var punchCardData = await ApiConnection.GetQueuedOperation<int[]>(