diff --git a/Octokit.Reactive/Clients/IObservableCheckSuitesClient.cs b/Octokit.Reactive/Clients/IObservableCheckSuitesClient.cs
index a40f3853c6..25a2ecc9ec 100644
--- a/Octokit.Reactive/Clients/IObservableCheckSuitesClient.cs
+++ b/Octokit.Reactive/Clients/IObservableCheckSuitesClient.cs
@@ -101,7 +101,7 @@ public interface IObservableCheckSuitesClient
         IObservable<CheckSuitesResponse> GetAllForReference(long repositoryId, string reference, CheckSuiteRequest request, ApiOptions options);
 
         /// <summary>
-        /// Updates Check Suites prefrences on a repository, such as disabling automatic creation when code is pushed
+        /// Updates Check Suites preferences on a repository, such as disabling automatic creation when code is pushed
         /// </summary>
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/checks/suites/#set-preferences-for-check-suites-on-a-repository">Check Suites API documentation</a> for more information.
@@ -112,7 +112,7 @@ public interface IObservableCheckSuitesClient
         IObservable<CheckSuitePreferencesResponse> UpdatePreferences(string owner, string name, CheckSuitePreferences preferences);
 
         /// <summary>
-        /// Updates Check Suites prefrences on a repository, such as disabling automatic creation when code is pushed
+        /// Updates Check Suites preferences on a repository, such as disabling automatic creation when code is pushed
         /// </summary>
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/checks/suites/#set-preferences-for-check-suites-on-a-repository">Check Suites API documentation</a> for more information.
diff --git a/Octokit.Reactive/Clients/IObservableMigrationsClient.cs b/Octokit.Reactive/Clients/IObservableMigrationsClient.cs
index f95c7861bd..ad44792252 100644
--- a/Octokit.Reactive/Clients/IObservableMigrationsClient.cs
+++ b/Octokit.Reactive/Clients/IObservableMigrationsClient.cs
@@ -21,7 +21,7 @@ public interface IObservableMigrationsClient
         /// https://developer.github.com/v3/migration/migrations/#start-a-migration
         /// </remarks>
         /// <param name="org">The organization for which to start a migration.</param>
-        /// <param name="migration">Sprcifies parameters for the migration in a 
+        /// <param name="migration">Specifies parameters for the migration in a 
         /// <see cref="StartMigrationRequest"/> object.</param>
         /// <returns>The started migration.</returns>
         IObservable<Migration> Start(
@@ -29,7 +29,7 @@ IObservable<Migration> Start(
             StartMigrationRequest migration);
 
         /// <summary>
-        /// Gets the list of the most recent migrations of the the organization.
+        /// Gets the list of the most recent migrations of the organization.
         /// </summary>
         /// <remarks>
         /// https://developer.github.com/v3/migration/migrations/#get-a-list-of-migrations
@@ -40,7 +40,7 @@ IObservable<Migration> GetAll(
             string org);
 
         /// <summary>
-        /// Gets the list of the most recent migrations of the the organization.
+        /// Gets the list of the most recent migrations of the organization.
         /// </summary>
         /// <remarks>
         /// https://developer.github.com/v3/migration/migrations/#get-a-list-of-migrations
diff --git a/Octokit.Reactive/Clients/IObservableMiscellaneousClient.cs b/Octokit.Reactive/Clients/IObservableMiscellaneousClient.cs
index 25d63bc45f..4fbf18eb66 100644
--- a/Octokit.Reactive/Clients/IObservableMiscellaneousClient.cs
+++ b/Octokit.Reactive/Clients/IObservableMiscellaneousClient.cs
@@ -53,7 +53,7 @@ public interface IObservableMiscellaneousClient
         IObservable<LicenseMetadata> GetAllLicenses();
 
         /// <summary>
-        /// Retrieves a license based on the license key such as "mit"
+        /// Retrieves a license based on the license key such as "MIT"
         /// </summary>
         /// <param name="key"></param>
         /// <returns>A <see cref="License" /> that includes the license key, text, and attributes of the license.</returns>
diff --git a/Octokit.Reactive/Clients/IObservableOrganizationMembersClient.cs b/Octokit.Reactive/Clients/IObservableOrganizationMembersClient.cs
index be15d932d8..4d0201706b 100644
--- a/Octokit.Reactive/Clients/IObservableOrganizationMembersClient.cs
+++ b/Octokit.Reactive/Clients/IObservableOrganizationMembersClient.cs
@@ -265,7 +265,7 @@ public interface IObservableOrganizationMembersClient
         /// Make the authenticated user's organization membership private.
         /// </summary>
         /// <remarks>
-        /// This method requries authentication.
+        /// This method requires authentication.
         /// See the <a href="http://developer.github.com/v3/orgs/members/#conceal-a-users-membership">API documentation</a>
         /// for more information.
         /// </remarks>
diff --git a/Octokit.Reactive/Clients/IObservableProjectsClient.cs b/Octokit.Reactive/Clients/IObservableProjectsClient.cs
index 2172e0868f..19669b426d 100644
--- a/Octokit.Reactive/Clients/IObservableProjectsClient.cs
+++ b/Octokit.Reactive/Clients/IObservableProjectsClient.cs
@@ -101,7 +101,7 @@ public interface IObservableProjectsClient
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         IObservable<Project> GetAllForOrganization(string organization);
 
         /// <summary>
@@ -110,7 +110,7 @@ public interface IObservableProjectsClient
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         /// <param name="request">Used to filter the list of projects returned</param>
         IObservable<Project> GetAllForOrganization(string organization, ProjectRequest request);
 
@@ -120,7 +120,7 @@ public interface IObservableProjectsClient
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         /// <param name="options">Options for changing the API response</param>
         IObservable<Project> GetAllForOrganization(string organization, ApiOptions options);
 
@@ -130,7 +130,7 @@ public interface IObservableProjectsClient
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         /// <param name="request">Used to filter the list of projects returned</param>
         /// <param name="options">Options for changing the API response</param>
         IObservable<Project> GetAllForOrganization(string organization, ProjectRequest request, ApiOptions options);
diff --git a/Octokit.Reactive/Clients/IObservableTagsClient.cs b/Octokit.Reactive/Clients/IObservableTagsClient.cs
index 27aca4267b..e2d262f8f4 100644
--- a/Octokit.Reactive/Clients/IObservableTagsClient.cs
+++ b/Octokit.Reactive/Clients/IObservableTagsClient.cs
@@ -19,7 +19,7 @@ public interface IObservableTagsClient
         /// </remarks>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
-        /// <param name="reference">Tha sha reference of the tag</param>
+        /// <param name="reference">The sha reference of the tag</param>
         [SuppressMessage("Microsoft.Naming", "CA1716:IdentifiersShouldNotMatchKeywords", MessageId = "Get",
              Justification = "Method makes a network request")]
         IObservable<GitTag> Get(string owner, string name, string reference);
@@ -31,7 +31,7 @@ public interface IObservableTagsClient
         /// http://developer.github.com/v3/git/tags/#get-a-tag
         /// </remarks>
         /// <param name="repositoryId">The Id of the repository</param>
-        /// <param name="reference">Tha sha reference of the tag</param>
+        /// <param name="reference">The sha reference of the tag</param>
         [SuppressMessage("Microsoft.Naming", "CA1716:IdentifiersShouldNotMatchKeywords", MessageId = "Get",
              Justification = "Method makes a network request")]
         IObservable<GitTag> Get(long repositoryId, string reference);
diff --git a/Octokit.Reactive/Clients/ObservableMiscellaneousClient.cs b/Octokit.Reactive/Clients/ObservableMiscellaneousClient.cs
index 0795360b15..8bd20c67c0 100644
--- a/Octokit.Reactive/Clients/ObservableMiscellaneousClient.cs
+++ b/Octokit.Reactive/Clients/ObservableMiscellaneousClient.cs
@@ -78,7 +78,7 @@ public IObservable<LicenseMetadata> GetAllLicenses()
         }
 
         /// <summary>
-        /// Retrieves a license based on the license key such as "mit"
+        /// Retrieves a license based on the license key such as "MIT"
         /// </summary>
         /// <param name="key"></param>
         /// <returns>A <see cref="License" /> that includes the license key, text, and attributes of the license.</returns>
diff --git a/Octokit.Reactive/Clients/ObservableOrganizationMembersClient.cs b/Octokit.Reactive/Clients/ObservableOrganizationMembersClient.cs
index 7ed4487a49..064403740b 100644
--- a/Octokit.Reactive/Clients/ObservableOrganizationMembersClient.cs
+++ b/Octokit.Reactive/Clients/ObservableOrganizationMembersClient.cs
@@ -361,7 +361,7 @@ public IObservable<bool> Publicize(string org, string user)
         /// Make the authenticated user's organization membership private.
         /// </summary>
         /// <remarks>
-        /// This method requries authentication.
+        /// This method requires authentication.
         /// See the <a href="http://developer.github.com/v3/orgs/members/#conceal-a-users-membership">API documentation</a>
         /// for more information.
         /// </remarks>
diff --git a/Octokit.Reactive/Clients/ObservableProjectsClient.cs b/Octokit.Reactive/Clients/ObservableProjectsClient.cs
index 377092d7b6..76d7195400 100644
--- a/Octokit.Reactive/Clients/ObservableProjectsClient.cs
+++ b/Octokit.Reactive/Clients/ObservableProjectsClient.cs
@@ -175,7 +175,7 @@ public IObservable<Project> GetAllForOrganization(string organization)
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         /// <param name="options">Options for changing the API response</param>
         public IObservable<Project> GetAllForOrganization(string organization, ApiOptions options)
         {
@@ -193,7 +193,7 @@ public IObservable<Project> GetAllForOrganization(string organization, ApiOption
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         /// <param name="request">Used to filter the list of projects returned</param>
         public IObservable<Project> GetAllForOrganization(string organization, ProjectRequest request)
         {
@@ -206,7 +206,7 @@ public IObservable<Project> GetAllForOrganization(string organization, ProjectRe
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         /// <param name="request">Used to filter the list of projects returned</param>
         /// <param name="options">Options for changing the API response</param>
         public IObservable<Project> GetAllForOrganization(string organization, ProjectRequest request, ApiOptions options)
diff --git a/Octokit.Reactive/Clients/ObservableSearchClient.cs b/Octokit.Reactive/Clients/ObservableSearchClient.cs
index 9f9b2c7f32..ff40d5817e 100644
--- a/Octokit.Reactive/Clients/ObservableSearchClient.cs
+++ b/Octokit.Reactive/Clients/ObservableSearchClient.cs
@@ -4,7 +4,7 @@
 namespace Octokit.Reactive
 {
     /// <summary>
-    /// GitHub Search Api Client
+    /// GitHub Search API Client
     /// </summary>
     public class ObservableSearchClient : IObservableSearchClient
     {
diff --git a/Octokit/Clients/CheckSuitesClient.cs b/Octokit/Clients/CheckSuitesClient.cs
index 71affd3375..26275dc0ce 100644
--- a/Octokit/Clients/CheckSuitesClient.cs
+++ b/Octokit/Clients/CheckSuitesClient.cs
@@ -171,7 +171,7 @@ public async Task<CheckSuitesResponse> GetAllForReference(long repositoryId, str
         }
 
         /// <summary>
-        /// Updates Check Suites prefrences on a repository, such as disabling automatic creation when code is pushed
+        /// Updates Check Suites preferences on a repository, such as disabling automatic creation when code is pushed
         /// </summary>
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/checks/suites/#set-preferences-for-check-suites-on-a-repository">Check Suites API documentation</a> for more information.
@@ -189,7 +189,7 @@ public Task<CheckSuitePreferencesResponse> UpdatePreferences(string owner, strin
         }
 
         /// <summary>
-        /// Updates Check Suites prefrences on a repository, such as disabling automatic creation when code is pushed
+        /// Updates Check Suites preferences on a repository, such as disabling automatic creation when code is pushed
         /// </summary>
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/checks/suites/#set-preferences-for-check-suites-on-a-repository">Check Suites API documentation</a> for more information.
diff --git a/Octokit/Clients/IMigrationsClient.cs b/Octokit/Clients/IMigrationsClient.cs
index 7e9cca5bda..cbc6de80f7 100644
--- a/Octokit/Clients/IMigrationsClient.cs
+++ b/Octokit/Clients/IMigrationsClient.cs
@@ -20,7 +20,7 @@ public interface IMigrationsClient
         /// https://developer.github.com/v3/migration/migrations/#start-a-migration
         /// </remarks>
         /// <param name="org">The organization for which to start a migration.</param>
-        /// <param name="migration">Sprcifies parameters for the migration in a 
+        /// <param name="migration">Specifies parameters for the migration in a 
         /// <see cref="StartMigrationRequest"/> object.</param>
         /// <returns>The started migration.</returns>
         Task<Migration> Start(
@@ -28,7 +28,7 @@ Task<Migration> Start(
             StartMigrationRequest migration);
 
         /// <summary>
-        /// Gets the list of the most recent migrations of the the organization.
+        /// Gets the list of the most recent migrations of the organization.
         /// </summary>
         /// <remarks>
         /// https://developer.github.com/v3/migration/migrations/#get-a-list-of-migrations
@@ -39,7 +39,7 @@ Task<IReadOnlyList<Migration>> GetAll(
             string org);
 
         /// <summary>
-        /// Gets the list of the most recent migrations of the the organization.
+        /// Gets the list of the most recent migrations of the organization.
         /// </summary>
         /// <remarks>
         /// https://developer.github.com/v3/migration/migrations/#get-a-list-of-migrations
diff --git a/Octokit/Clients/IMiscellaneousClient.cs b/Octokit/Clients/IMiscellaneousClient.cs
index 78cb2e9e56..0f6ae3073f 100644
--- a/Octokit/Clients/IMiscellaneousClient.cs
+++ b/Octokit/Clients/IMiscellaneousClient.cs
@@ -63,7 +63,7 @@ public interface IMiscellaneousClient
         Task<IReadOnlyList<LicenseMetadata>> GetAllLicenses();
 
         /// <summary>
-        /// Retrieves a license based on the license key such as "mit"
+        /// Retrieves a license based on the license key such as "MIT"
         /// </summary>
         /// <param name="key"></param>
         /// <returns>A <see cref="License" /> that includes the license key, text, and attributes of the license.</returns>
diff --git a/Octokit/Clients/IProjectsClient.cs b/Octokit/Clients/IProjectsClient.cs
index 3e75e2f35f..5a56a406d6 100644
--- a/Octokit/Clients/IProjectsClient.cs
+++ b/Octokit/Clients/IProjectsClient.cs
@@ -102,7 +102,7 @@ public interface IProjectsClient
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         Task<IReadOnlyList<Project>> GetAllForOrganization(string organization);
 
         /// <summary>
@@ -111,7 +111,7 @@ public interface IProjectsClient
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         /// <param name="request">Used to filter the list of projects returned</param>
         Task<IReadOnlyList<Project>> GetAllForOrganization(string organization, ProjectRequest request);
 
@@ -121,7 +121,7 @@ public interface IProjectsClient
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         /// <param name="options">Options for changing the API response</param>
         Task<IReadOnlyList<Project>> GetAllForOrganization(string organization, ApiOptions options);
 
@@ -131,7 +131,7 @@ public interface IProjectsClient
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         /// <param name="request">Used to filter the list of projects returned</param>
         /// <param name="options">Options for changing the API response</param>
         Task<IReadOnlyList<Project>> GetAllForOrganization(string organization, ProjectRequest request, ApiOptions options);
diff --git a/Octokit/Clients/ProjectsClient.cs b/Octokit/Clients/ProjectsClient.cs
index 5afd714461..6487c3a3ea 100644
--- a/Octokit/Clients/ProjectsClient.cs
+++ b/Octokit/Clients/ProjectsClient.cs
@@ -148,7 +148,7 @@ public Task<IReadOnlyList<Project>> GetAllForRepository(long repositoryId, Proje
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         public Task<IReadOnlyList<Project>> GetAllForOrganization(string organization)
         {
             return GetAllForOrganization(organization, ApiOptions.None);
@@ -160,7 +160,7 @@ public Task<IReadOnlyList<Project>> GetAllForOrganization(string organization)
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         /// <param name="options">Options for changing the API response</param>
         public Task<IReadOnlyList<Project>> GetAllForOrganization(string organization, ApiOptions options)
         {
@@ -177,7 +177,7 @@ public Task<IReadOnlyList<Project>> GetAllForOrganization(string organization, A
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         /// <param name="request">Used to filter the list of projects returned</param>
         public Task<IReadOnlyList<Project>> GetAllForOrganization(string organization, ProjectRequest request)
         {
@@ -193,7 +193,7 @@ public Task<IReadOnlyList<Project>> GetAllForOrganization(string organization, P
         /// <remarks>
         /// See the <a href="https://developer.github.com/v3/projects/#list-organization-projects">API documentation</a> for more information.
         /// </remarks>
-        /// <param name="organization">The name of the organziation</param>
+        /// <param name="organization">The name of the organization</param>
         /// <param name="request">Used to filter the list of projects returned</param>
         /// <param name="options">Options for changing the API response</param>
         public Task<IReadOnlyList<Project>> GetAllForOrganization(string organization, ProjectRequest request, ApiOptions options)
diff --git a/Octokit/Exceptions/AbuseException.cs b/Octokit/Exceptions/AbuseException.cs
index 624559e95a..8fceec4f3a 100644
--- a/Octokit/Exceptions/AbuseException.cs
+++ b/Octokit/Exceptions/AbuseException.cs
@@ -11,7 +11,7 @@ namespace Octokit
 {
     /// <summary>
     /// Represents a subset of the HTTP 403 - Forbidden response returned from the API when the forbidden response is related to an abuse detection mechanism.
-    /// Containts the amount of seconds after which it's safe to retry the request.
+    /// Contains the amount of seconds after which it's safe to retry the request.
     /// </summary>
 #if !NO_SERIALIZABLE
     [Serializable]
diff --git a/Octokit/Exceptions/ApiException.cs b/Octokit/Exceptions/ApiException.cs
index d7b49d8540..4dd08d27e4 100644
--- a/Octokit/Exceptions/ApiException.cs
+++ b/Octokit/Exceptions/ApiException.cs
@@ -109,7 +109,7 @@ public override string Message
         }
 
         /// <summary>
-        /// The HTTP status code associated with the repsonse
+        /// The HTTP status code associated with the response
         /// </summary>
         public HttpStatusCode StatusCode { get; private set; }
 
diff --git a/Octokit/Exceptions/PullRequestMismatchException.cs b/Octokit/Exceptions/PullRequestMismatchException.cs
index f94ab78c96..83df68cc66 100644
--- a/Octokit/Exceptions/PullRequestMismatchException.cs
+++ b/Octokit/Exceptions/PullRequestMismatchException.cs
@@ -20,7 +20,7 @@ namespace Octokit
     public class PullRequestMismatchException : ApiException
     {
         /// <summary>
-        /// Constructs an instace of <see cref="Octokit.PullRequestMismatchException"/>.
+        /// Constructs an instance of <see cref="Octokit.PullRequestMismatchException"/>.
         /// </summary>
         /// <param name="response"></param>
         public PullRequestMismatchException(IResponse response) : this(response, null)
diff --git a/Octokit/Helpers/ApiUrls.cs b/Octokit/Helpers/ApiUrls.cs
index 06f050f8e5..7c82bb05d5 100644
--- a/Octokit/Helpers/ApiUrls.cs
+++ b/Octokit/Helpers/ApiUrls.cs
@@ -374,7 +374,7 @@ public static Uri UserInstallations()
         }
 
         /// <summary>
-        /// Returns the <see cref="Uri"/> that returns all the repositores
+        /// Returns the <see cref="Uri"/> that returns all the repositories
         /// </summary>
         /// <returns></returns>
         public static Uri InstallationRepositories()
@@ -622,7 +622,7 @@ public static Uri Assignees(string owner, string name)
 
         /// <summary>
         /// Returns the <see cref="Uri"/> that returns a 204 if the login belongs to an assignee of the repository.
-        /// Otherwire returns a 404.
+        /// Otherwise returns a 404.
         /// </summary>
         /// <param name="owner">The owner of the repository</param>
         /// <param name="name">The name of the repository</param>
@@ -1277,7 +1277,7 @@ public static Uri PullRequestFiles(string owner, string name, int number)
         }
 
         /// <summary>
-        /// Returns the <see cref="Uri"/> for a spesific comment for the specified commit.
+        /// Returns the <see cref="Uri"/> for a specific comment for the specified commit.
         /// </summary>
         /// <param name="gistId">The id of the gist</param>
         /// <param name="commentId">The id of the comment</param>
@@ -2710,11 +2710,11 @@ public static Uri Blob(long repositoryId, string reference)
         }
 
         /// <summary>
-        /// Returns the <see cref="Uri"/> that returns a 204 if the login belongs to an assignee of the repository. Otherwire returns a 404.
+        /// Returns the <see cref="Uri"/> that returns a 204 if the login belongs to an assignee of the repository. Otherwise returns a 404.
         /// </summary>
         /// <param name="repositoryId">The Id of the repository</param>
         /// <param name="login">The login for the user</param>
-        /// <returns>The <see cref="Uri"/> that returns a 204 if the login belongs to an assignee of the repository. Otherwire returns a 404.</returns>
+        /// <returns>The <see cref="Uri"/> that returns a 204 if the login belongs to an assignee of the repository. Otherwise returns a 404.</returns>
         public static Uri CheckAssignee(long repositoryId, string login)
         {
             return "repositories/{0}/assignees/{1}".FormatUri(repositoryId, login);
@@ -3693,7 +3693,7 @@ public static Uri RepositoryTrafficReferrers(string owner, string repo)
         }
 
         /// <summary>
-        /// Returns the <see cref="Uri"/> for repository traffice referrers.
+        /// Returns the <see cref="Uri"/> for repository traffic referrers.
         /// </summary>
         /// <param name="repositoryId">The id of the repository</param>
         /// <returns>The <see cref="Uri"/> for repository traffic referrers.</returns>
@@ -3703,7 +3703,7 @@ public static Uri RepositoryTrafficReferrers(long repositoryId)
         }
 
         /// <summary>
-        /// Returns the <see cref="Uri"/> for repository traffice paths.
+        /// Returns the <see cref="Uri"/> for repository traffic paths.
         /// </summary>
         /// <param name="owner">The owner of repo</param>
         /// <param name="repo">The name of repo</param>
@@ -3714,7 +3714,7 @@ public static Uri RepositoryTrafficPaths(string owner, string repo)
         }
 
         /// <summary>
-        /// Returns the <see cref="Uri"/> for repository traffice paths.
+        /// Returns the <see cref="Uri"/> for repository traffic paths.
         /// </summary>
         /// <param name="repositoryId">The id of the repository</param>
         /// <returns>The <see cref="Uri"/> for repository traffic paths.</returns>
@@ -3724,7 +3724,7 @@ public static Uri RepositoryTrafficPaths(long repositoryId)
         }
 
         /// <summary>
-        /// Returns the <see cref="Uri"/> for repository traffice views.
+        /// Returns the <see cref="Uri"/> for repository traffic views.
         /// </summary>
         /// <param name="owner">The owner of repo</param>
         /// <param name="repo">The name of repo</param>
@@ -3735,7 +3735,7 @@ public static Uri RepositoryTrafficViews(string owner, string repo)
         }
 
         /// <summary>
-        /// Returns the <see cref="Uri"/> for repository traffice views.
+        /// Returns the <see cref="Uri"/> for repository traffic views.
         /// </summary>
         /// <param name="repositoryId">The id of the repository</param>
         /// <returns>The <see cref="Uri"/> for repository traffic views.</returns>
@@ -3745,7 +3745,7 @@ public static Uri RepositoryTrafficViews(long repositoryId)
         }
 
         /// <summary>
-        /// Returns the <see cref="Uri"/> for repository traffice clones.
+        /// Returns the <see cref="Uri"/> for repository traffic clones.
         /// </summary>
         /// <param name="owner">The owner of repo</param>
         /// <param name="repo">The name of repo</param>
@@ -3756,7 +3756,7 @@ public static Uri RepositoryTrafficClones(string owner, string repo)
         }
 
         /// <summary>
-        /// Returns the <see cref="Uri"/> for repository traffice clones.
+        /// Returns the <see cref="Uri"/> for repository traffic clones.
         /// </summary>
         /// <param name="repositoryId">The id of the repository</param>
         /// <returns>The <see cref="Uri"/> for repository traffic clones.</returns>
diff --git a/Octokit/Http/IApiConnection.cs b/Octokit/Http/IApiConnection.cs
index 4dd711562b..616dbfead0 100644
--- a/Octokit/Http/IApiConnection.cs
+++ b/Octokit/Http/IApiConnection.cs
@@ -67,7 +67,7 @@ public interface IApiConnection
         /// </summary>
         /// <typeparam name="T">Type of the API resource in the list.</typeparam>
         /// <param name="uri">URI of the API resource to get</param>
-        /// <returns><see cref="IReadOnlyList{T}"/> of the The API resources in the list.</returns>
+        /// <returns><see cref="IReadOnlyList{T}"/> of the API resources in the list.</returns>
         /// <exception cref="ApiException">Thrown when an API error occurs.</exception>
         Task<IReadOnlyList<T>> GetAll<T>(Uri uri);
 
@@ -77,7 +77,7 @@ public interface IApiConnection
         /// <typeparam name="T">Type of the API resource in the list.</typeparam>
         /// <param name="uri">URI of the API resource to get</param>
         /// <param name="options">Options for changing the API response</param>
-        /// <returns><see cref="IReadOnlyList{T}"/> of the The API resources in the list.</returns>
+        /// <returns><see cref="IReadOnlyList{T}"/> of the API resources in the list.</returns>
         /// <exception cref="ApiException">Thrown when an API error occurs.</exception>
         Task<IReadOnlyList<T>> GetAll<T>(Uri uri, ApiOptions options);
 
@@ -87,7 +87,7 @@ public interface IApiConnection
         /// <typeparam name="T">Type of the API resource in the list.</typeparam>
         /// <param name="uri">URI of the API resource to get</param>
         /// <param name="parameters">Parameters to add to the API request</param>
-        /// <returns><see cref="IReadOnlyList{T}"/> of the The API resources in the list.</returns>
+        /// <returns><see cref="IReadOnlyList{T}"/> of the API resources in the list.</returns>
         /// <exception cref="ApiException">Thrown when an API error occurs.</exception>
         Task<IReadOnlyList<T>> GetAll<T>(Uri uri, IDictionary<string, string> parameters);
 
@@ -97,7 +97,7 @@ public interface IApiConnection
         /// <typeparam name="T">Type of the API resource in the list.</typeparam>
         /// <param name="uri">URI of the API resource to get</param>
         /// <param name="accepts">Accept header to use for the API request</param>
-        /// <returns><see cref="IReadOnlyList{T}"/> of the The API resources in the list.</returns>
+        /// <returns><see cref="IReadOnlyList{T}"/> of the API resources in the list.</returns>
         /// <exception cref="ApiException">Thrown when an API error occurs.</exception>
         Task<IReadOnlyList<T>> GetAll<T>(Uri uri, string accepts);
 
@@ -108,7 +108,7 @@ public interface IApiConnection
         /// <param name="uri">URI of the API resource to get</param>
         /// <param name="parameters">Parameters to add to the API request</param>
         /// <param name="options">Options for changing the API response</param>
-        /// <returns><see cref="IReadOnlyList{T}"/> of the The API resources in the list.</returns>
+        /// <returns><see cref="IReadOnlyList{T}"/> of the API resources in the list.</returns>
         /// <exception cref="ApiException">Thrown when an API error occurs.</exception>
         Task<IReadOnlyList<T>> GetAll<T>(Uri uri, IDictionary<string, string> parameters, ApiOptions options);
 
@@ -119,7 +119,7 @@ public interface IApiConnection
         /// <param name="uri">URI of the API resource to get</param>
         /// <param name="parameters">Parameters to add to the API request</param>
         /// <param name="accepts">Accept header to use for the API request</param>
-        /// <returns><see cref="IReadOnlyList{T}"/> of the The API resources in the list.</returns>
+        /// <returns><see cref="IReadOnlyList{T}"/> of the API resources in the list.</returns>
         /// <exception cref="ApiException">Thrown when an API error occurs.</exception>
         Task<IReadOnlyList<T>> GetAll<T>(Uri uri, IDictionary<string, string> parameters, string accepts);
 
@@ -131,7 +131,7 @@ public interface IApiConnection
         /// <param name="parameters">Parameters to add to the API request</param>
         /// <param name="accepts">Accept header to use for the API request</param>
         /// <param name="options">Options for changing the API response</param>
-        /// <returns><see cref="IReadOnlyList{T}"/> of the The API resources in the list.</returns>
+        /// <returns><see cref="IReadOnlyList{T}"/> of the API resources in the list.</returns>
         /// <exception cref="ApiException">Thrown when an API error occurs.</exception>
         Task<IReadOnlyList<T>> GetAll<T>(Uri uri, IDictionary<string, string> parameters, string accepts, ApiOptions options);
 
diff --git a/Octokit/Http/IApiInfoProvider.cs b/Octokit/Http/IApiInfoProvider.cs
index 8221682ac3..7d51689613 100644
--- a/Octokit/Http/IApiInfoProvider.cs
+++ b/Octokit/Http/IApiInfoProvider.cs
@@ -8,7 +8,7 @@ public interface IApiInfoProvider
         /// <summary>
         /// Gets the latest API Info - this will be null if no API calls have been made
         /// </summary>
-        /// <returns><seealso cref="ApiInfo"/> representing the information returned as part of an Api call</returns>
+        /// <returns><seealso cref="ApiInfo"/> representing the information returned as part of an API call</returns>
         [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate"), System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1024:UsePropertiesWhereAppropriate")]
         ApiInfo GetLastApiInfo();
     }
diff --git a/Octokit/Http/IHttpClient.cs b/Octokit/Http/IHttpClient.cs
index 584bef9f79..bda7a0409f 100644
--- a/Octokit/Http/IHttpClient.cs
+++ b/Octokit/Http/IHttpClient.cs
@@ -22,7 +22,7 @@ public interface IHttpClient : IDisposable
 
 
         /// <summary>
-        /// Set the GitHub Api request timeout.
+        /// Set the GitHub API request timeout.
         /// </summary>
         /// <param name="timeout">The Timeout value</param>
         void SetRequestTimeout(TimeSpan timeout);
diff --git a/Octokit/Http/JsonHttpPipeline.cs b/Octokit/Http/JsonHttpPipeline.cs
index 81548df58f..80830a9a30 100644
--- a/Octokit/Http/JsonHttpPipeline.cs
+++ b/Octokit/Http/JsonHttpPipeline.cs
@@ -54,7 +54,7 @@ public IApiResponse<T> DeserializeResponse<T>(IResponse response)
                     var responseIsObject = body.StartsWith("{", StringComparison.Ordinal);
 
                     // If we're expecting an array, but we get a single object, just wrap it.
-                    // This supports an api that dynamically changes the return type based on the content.
+                    // This supports an API that dynamically changes the return type based on the content.
                     if (!typeIsDictionary && typeIsEnumerable && responseIsObject)
                     {
                         body = "[" + body + "]";
diff --git a/Octokit/Http/SimpleJsonSerializer.cs b/Octokit/Http/SimpleJsonSerializer.cs
index dee7f87f62..319a343b5a 100644
--- a/Octokit/Http/SimpleJsonSerializer.cs
+++ b/Octokit/Http/SimpleJsonSerializer.cs
@@ -71,7 +71,7 @@ protected override bool TrySerializeUnknownTypes(object input, out object output
                 if (ReflectionUtils.IsStringEnumWrapper(type))
                 {
                     // Handle StringEnum<T> by getting the underlying enum value, then using the enum serializer
-                    // Note this will throw if the StringEnum<T> was initialised using a string that is not a valid enum member
+                    // Note this will throw if the StringEnum<T> was initialized using a string that is not a valid enum member
                     var inputEnum = (getters["value"](input) as Enum);
                     if (inputEnum != null)
                     {
diff --git a/Octokit/IGitHubClient.cs b/Octokit/IGitHubClient.cs
index 032536b634..d6aa599f8a 100644
--- a/Octokit/IGitHubClient.cs
+++ b/Octokit/IGitHubClient.cs
@@ -3,12 +3,12 @@
 namespace Octokit
 {
     /// <summary>
-    /// A Client for the GitHub API v3. You can read more about the api here: http://developer.github.com.
+    /// A Client for the GitHub API v3. You can read more about the API here: http://developer.github.com.
     /// </summary>
     public interface IGitHubClient : IApiInfoProvider
     {
         /// <summary>
-        /// Set the GitHub Api request timeout.
+        /// Set the GitHub API request timeout.
         /// Useful to set a specific timeout for lengthy operations, such as uploading release assets
         /// </summary>
         /// <remarks>
diff --git a/Octokit/Models/Request/Enterprise/UpdateMaintenanceRequest.cs b/Octokit/Models/Request/Enterprise/UpdateMaintenanceRequest.cs
index 4562138826..f1cc7abbb5 100644
--- a/Octokit/Models/Request/Enterprise/UpdateMaintenanceRequest.cs
+++ b/Octokit/Models/Request/Enterprise/UpdateMaintenanceRequest.cs
@@ -62,7 +62,7 @@ public UpdateMaintenanceRequestDetails(bool enabled)
         /// Maintenance request details to enable/disable maintenance at a specified time (only applicable when enabling maintenance)
         /// </summary>
         /// <param name="enabled">true to enable, false to disable</param>
-        /// <param name="when">A phrase specifying when maintenance mode will be enabled.  Phrase uses humanised forms supported by the <a href="https://github.com/mojombo/chronic">mojombo/chronic library</a> used by the GitHub API</param>
+        /// <param name="when">A phrase specifying when maintenance mode will be enabled.  Phrase uses humanized forms supported by the <a href="https://github.com/mojombo/chronic">mojombo/chronic library</a> used by the GitHub API</param>
         /// such as "this friday at 5pm" or "5 minutes before midday tomorrow"
         /// <remarks>If enabled is false, the when parameter is ignored and maintenance is turned off immediately</remarks>
         public UpdateMaintenanceRequestDetails(bool enabled, string when)
diff --git a/Octokit/Models/Request/NewDeployment.cs b/Octokit/Models/Request/NewDeployment.cs
index 1e24f95cbe..b844ceffc1 100644
--- a/Octokit/Models/Request/NewDeployment.cs
+++ b/Octokit/Models/Request/NewDeployment.cs
@@ -96,7 +96,7 @@ internal string DebuggerDisplay
     }
 
     /// <summary>
-    /// The types of deployments tasks that are availabel.
+    /// The types of deployments tasks that are available.
     /// </summary>
     public enum DeployTask
     {
diff --git a/Octokit/Models/Request/OrganizationRequest.cs b/Octokit/Models/Request/OrganizationRequest.cs
index 7b51898b0d..2e73e2e970 100644
--- a/Octokit/Models/Request/OrganizationRequest.cs
+++ b/Octokit/Models/Request/OrganizationRequest.cs
@@ -10,7 +10,7 @@ namespace Octokit
     public class OrganizationRequest : RequestParameters
     {
         /// <summary>
-        /// Intializes a new instance of the <see cref="OrganizationRequest"/> class.
+        /// Initializes a new instance of the <see cref="OrganizationRequest"/> class.
         /// </summary>
         /// <param name="since">The integer Id of the last Organization that you've seen.</param>
         public OrganizationRequest(int since)
diff --git a/Octokit/Models/Request/UpdateTeam.cs b/Octokit/Models/Request/UpdateTeam.cs
index b23000072d..960019094d 100644
--- a/Octokit/Models/Request/UpdateTeam.cs
+++ b/Octokit/Models/Request/UpdateTeam.cs
@@ -5,7 +5,7 @@
 namespace Octokit
 {
     /// <summary>
-    /// Used to update a teamm.
+    /// Used to update a team.
     /// </summary>
     [DebuggerDisplay("{DebuggerDisplay,nq}")]
     public class UpdateTeam
diff --git a/Octokit/Models/Response/Account.cs b/Octokit/Models/Response/Account.cs
index 9e242b9e9e..ce508c6b28 100644
--- a/Octokit/Models/Response/Account.cs
+++ b/Octokit/Models/Response/Account.cs
@@ -79,7 +79,7 @@ protected Account(string avatarUrl, string bio, string blog, int collaborators,
         public string Email { get; protected set; }
 
         /// <summary>
-        /// Number of follwers the account has.
+        /// Number of followers the account has.
         /// </summary>
         public int Followers { get; protected set; }
 
diff --git a/Octokit/Models/Response/ApiError.cs b/Octokit/Models/Response/ApiError.cs
index 609fb37b3b..be5650c9f6 100644
--- a/Octokit/Models/Response/ApiError.cs
+++ b/Octokit/Models/Response/ApiError.cs
@@ -6,7 +6,7 @@
 namespace Octokit
 {
     /// <summary>
-    /// Error payload from the API reposnse
+    /// Error payload from the API response
     /// </summary>
 #if !NO_SERIALIZABLE
     [Serializable]
diff --git a/Octokit/Models/Response/EventInfo.cs b/Octokit/Models/Response/EventInfo.cs
index 060e8629f8..899b9b3a96 100644
--- a/Octokit/Models/Response/EventInfo.cs
+++ b/Octokit/Models/Response/EventInfo.cs
@@ -269,7 +269,7 @@ public enum EventInfoState
         Crossreferenced,
 
         /// <summary>
-        /// The issue was reveiewed.
+        /// The issue was reviewed.
         /// </summary>
         [Parameter(Value = "reviewed")]
         Reviewed,
diff --git a/Octokit/Models/Response/Installation.cs b/Octokit/Models/Response/Installation.cs
index 66ccaea8e9..83a7817a0c 100644
--- a/Octokit/Models/Response/Installation.cs
+++ b/Octokit/Models/Response/Installation.cs
@@ -65,7 +65,7 @@ public Installation(long id, User account, string accessTokenUrl, string reposit
         public IReadOnlyList<string> Events { get; private set; }
 
         /// <summary>
-        /// The single file the GitHub App can managem (when Permissions.SingleFile is set to read or write)
+        /// The single file the GitHub App can manage (when Permissions.SingleFile is set to read or write)
         /// </summary>
         public string SingleFileName { get; protected set; }
 
diff --git a/Octokit/Models/Response/PagesBuild.cs b/Octokit/Models/Response/PagesBuild.cs
index 64c5c4aebd..46c8fd0054 100644
--- a/Octokit/Models/Response/PagesBuild.cs
+++ b/Octokit/Models/Response/PagesBuild.cs
@@ -37,7 +37,7 @@ public PagesBuild(string url, PagesBuildStatus status, ApiError error, User push
         /// </summary>
         public ApiError Error { get; protected set; }
         /// <summary>
-        /// The user whose commit intiated the build.
+        /// The user whose commit initiated the build.
         /// </summary>
         public User Pusher { get; protected set; }
         /// <summary>