diff --git a/Octokit.Reactive/Clients/IObservableRepoCollaboratorsClient.cs b/Octokit.Reactive/Clients/IObservableRepoCollaboratorsClient.cs
index 47607da6..a4bb8cc0 100644
--- a/Octokit.Reactive/Clients/IObservableRepoCollaboratorsClient.cs
+++ b/Octokit.Reactive/Clients/IObservableRepoCollaboratorsClient.cs
@@ -20,7 +20,6 @@ namespace Octokit.Reactive
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         IObservable<User> GetAll(string owner, string name);
 
         /// <summary>
@@ -31,7 +30,6 @@ namespace Octokit.Reactive
         /// </remarks>
         /// <param name="repositoryId">The id of the repository</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         IObservable<User> GetAll(int repositoryId);
 
         /// <summary>
@@ -44,7 +42,6 @@ namespace Octokit.Reactive
         /// <param name="name">The name of the repository</param>
         /// <param name="options">Options for changing the API response</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         IObservable<User> GetAll(string owner, string name, ApiOptions options);
 
         /// <summary>
@@ -56,7 +53,6 @@ namespace Octokit.Reactive
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="options">Options for changing the API response</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         IObservable<User> GetAll(int repositoryId, ApiOptions options);
 
         /// <summary>
@@ -69,7 +65,6 @@ namespace Octokit.Reactive
         /// <param name="name">The name of the repository</param>
         /// <param name="user">Username of the prospective collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         IObservable<bool> IsCollaborator(string owner, string name, string user);
 
         /// <summary>
@@ -81,7 +76,6 @@ namespace Octokit.Reactive
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="user">Username of the prospective collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         IObservable<bool> IsCollaborator(int repositoryId, string user);
 
         /// <summary>
@@ -94,7 +88,6 @@ namespace Octokit.Reactive
         /// <param name="name">The name of the repository</param>
         /// <param name="user">Username of the new collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         IObservable<Unit> Add(string owner, string name, string user);
 
         /// <summary>
@@ -106,7 +99,6 @@ namespace Octokit.Reactive
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="user">Username of the new collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         IObservable<Unit> Add(int repositoryId, string user);
 
         /// <summary>
@@ -119,7 +111,6 @@ namespace Octokit.Reactive
         /// <param name="name">The name of the repository</param>
         /// <param name="user">Username of the removed collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         IObservable<Unit> Delete(string owner, string name, string user);
 
         /// <summary>
@@ -131,7 +122,6 @@ namespace Octokit.Reactive
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="user">Username of the removed collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         IObservable<Unit> Delete(int repositoryId, string user);
     }
 }
diff --git a/Octokit.Reactive/Clients/ObservableRepoCollaboratorsClient.cs b/Octokit.Reactive/Clients/ObservableRepoCollaboratorsClient.cs
index 11640a58..583adc4b 100644
--- a/Octokit.Reactive/Clients/ObservableRepoCollaboratorsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableRepoCollaboratorsClient.cs
@@ -37,7 +37,6 @@ namespace Octokit.Reactive
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public IObservable<User> GetAll(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -54,7 +53,6 @@ namespace Octokit.Reactive
         /// </remarks>
         /// <param name="repositoryId">The id of the repository</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public IObservable<User> GetAll(int repositoryId)
         {
             return GetAll(repositoryId, ApiOptions.None);
@@ -70,7 +68,6 @@ namespace Octokit.Reactive
         /// <param name="name">The name of the repository</param>
         /// <param name="options">Options for changing the API response</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public IObservable<User> GetAll(string owner, string name, ApiOptions options)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -89,7 +86,6 @@ namespace Octokit.Reactive
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="options">Options for changing the API response</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public IObservable<User> GetAll(int repositoryId, ApiOptions options)
         {
             Ensure.ArgumentNotNull(options, "options");
@@ -107,7 +103,6 @@ namespace Octokit.Reactive
         /// <param name="name">The name of the repository</param>
         /// <param name="user">Username of the prospective collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public IObservable<bool> IsCollaborator(string owner, string name, string user)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -126,7 +121,6 @@ namespace Octokit.Reactive
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="user">Username of the prospective collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public IObservable<bool> IsCollaborator(int repositoryId, string user)
         {
             Ensure.ArgumentNotNullOrEmptyString(user, "user");
@@ -144,7 +138,6 @@ namespace Octokit.Reactive
         /// <param name="name">The name of the repository</param>
         /// <param name="user">Username of the new collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public IObservable<Unit> Add(string owner, string name, string user)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -163,7 +156,6 @@ namespace Octokit.Reactive
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="user">Username of the new collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public IObservable<Unit> Add(int repositoryId, string user)
         {
             Ensure.ArgumentNotNullOrEmptyString(user, "user");
@@ -181,7 +173,6 @@ namespace Octokit.Reactive
         /// <param name="name">The name of the repository</param>
         /// <param name="user">Username of the deleted collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public IObservable<Unit> Delete(string owner, string name, string user)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -200,7 +191,6 @@ namespace Octokit.Reactive
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="user">Username of the deleted collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public IObservable<Unit> Delete(int repositoryId, string user)
         {
             Ensure.ArgumentNotNullOrEmptyString(user, "user");
diff --git a/Octokit/Clients/IRepoCollaboratorsClient.cs b/Octokit/Clients/IRepoCollaboratorsClient.cs
index 9569814b..6ffb832c 100644
--- a/Octokit/Clients/IRepoCollaboratorsClient.cs
+++ b/Octokit/Clients/IRepoCollaboratorsClient.cs
@@ -22,7 +22,6 @@ namespace Octokit
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         Task<IReadOnlyList<User>> GetAll(string owner, string name);
 
         /// <summary>
@@ -33,7 +32,6 @@ namespace Octokit
         /// </remarks>
         /// <param name="repositoryId">The id of the repository</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         Task<IReadOnlyList<User>> GetAll(int repositoryId);
 
         /// <summary>
@@ -46,7 +44,6 @@ namespace Octokit
         /// <param name="name">The name of the repository</param>
         /// <param name="options">Options for changing the API response</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         Task<IReadOnlyList<User>> GetAll(string owner, string name, ApiOptions options);
 
         /// <summary>
@@ -58,7 +55,6 @@ namespace Octokit
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="options">Options for changing the API response</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         Task<IReadOnlyList<User>> GetAll(int repositoryId, ApiOptions options);
 
         /// <summary>
@@ -71,7 +67,6 @@ namespace Octokit
         /// <param name="name">The name of the repository</param>
         /// <param name="user">Username of the prospective collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         Task<bool> IsCollaborator(string owner, string name, string user);
 
         /// <summary>
@@ -83,7 +78,6 @@ namespace Octokit
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="user">Username of the prospective collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         Task<bool> IsCollaborator(int repositoryId, string user);
 
         /// <summary>
@@ -96,7 +90,6 @@ namespace Octokit
         /// <param name="name">The name of the repository</param>
         /// <param name="user">Username of the new collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         Task Add(string owner, string name, string user);
 
         /// <summary>
@@ -108,7 +101,6 @@ namespace Octokit
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="user">Username of the new collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         Task Add(int repositoryId, string user);
 
         /// <summary>
@@ -121,7 +113,6 @@ namespace Octokit
         /// <param name="name">The name of the repository</param>
         /// <param name="user">Username of the removed collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         Task Delete(string owner, string name, string user);
 
         /// <summary>
@@ -133,7 +124,6 @@ namespace Octokit
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="user">Username of the removed collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         Task Delete(int repositoryId, string user);
     }
 }
diff --git a/Octokit/Clients/RepoCollaboratorsClient.cs b/Octokit/Clients/RepoCollaboratorsClient.cs
index b62a9c58..3f241138 100644
--- a/Octokit/Clients/RepoCollaboratorsClient.cs
+++ b/Octokit/Clients/RepoCollaboratorsClient.cs
@@ -31,7 +31,6 @@ namespace Octokit
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public Task<IReadOnlyList<User>> GetAll(string owner, string name)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -48,7 +47,6 @@ namespace Octokit
         /// </remarks>
         /// <param name="repositoryId">The id of the repository</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public Task<IReadOnlyList<User>> GetAll(int repositoryId)
         {
             return GetAll(repositoryId, ApiOptions.None);
@@ -64,7 +62,6 @@ namespace Octokit
         /// <param name="name">The name of the repository</param>
         /// <param name="options">Options for changing the API response</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public Task<IReadOnlyList<User>> GetAll(string owner, string name, ApiOptions options)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -83,7 +80,6 @@ namespace Octokit
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="options">Options for changing the API response</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public Task<IReadOnlyList<User>> GetAll(int repositoryId, ApiOptions options)
         {
             Ensure.ArgumentNotNull(options, "options");
@@ -101,7 +97,6 @@ namespace Octokit
         /// <param name="name">The name of the repository</param>
         /// <param name="user">Username of the prospective collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public async Task<bool> IsCollaborator(string owner, string name, string user)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -128,7 +123,6 @@ namespace Octokit
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="user">Username of the prospective collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public async Task<bool> IsCollaborator(int repositoryId, string user)
         {
             Ensure.ArgumentNotNullOrEmptyString(user, "user");
@@ -154,7 +148,6 @@ namespace Octokit
         /// <param name="name">The name of the repository</param>
         /// <param name="user">Username of the new collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public Task Add(string owner, string name, string user)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -173,7 +166,6 @@ namespace Octokit
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="user">Username of the new collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public Task Add(int repositoryId, string user)
         {
             Ensure.ArgumentNotNullOrEmptyString(user, "user");
@@ -191,7 +183,6 @@ namespace Octokit
         /// <param name="name">The name of the repository</param>
         /// <param name="user">Username of the deleted collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public Task Delete(string owner, string name, string user)
         {
             Ensure.ArgumentNotNullOrEmptyString(owner, "owner");
@@ -210,7 +201,6 @@ namespace Octokit
         /// <param name="repositoryId">The id of the repository</param>
         /// <param name="user">Username of the deleted collaborator</param>
         /// <exception cref="ApiException">Thrown when a general API error occurs.</exception>
-        /// <returns></returns>
         public Task Delete(int repositoryId, string user)
         {
             Ensure.ArgumentNotNullOrEmptyString(user, "user");