diff --git a/src/Discord.Net.Commands/Readers/ChannelTypeReader.cs b/src/Discord.Net.Commands/Readers/ChannelTypeReader.cs
index cd7a9d744..6cb9ca6e6 100644
--- a/src/Discord.Net.Commands/Readers/ChannelTypeReader.cs
+++ b/src/Discord.Net.Commands/Readers/ChannelTypeReader.cs
@@ -6,19 +6,23 @@ using System.Threading.Tasks;
 
 namespace Discord.Commands
 {
+    /// <summary>
+    ///     A <see cref="TypeReader"/> for parsing objects implementing <see cref="IChannel"/>.
+    /// </summary>
+    /// <typeparam name="T">The type to be checked; must implement <see cref="IChannel"/>.</typeparam>
     public class ChannelTypeReader<T> : TypeReader
         where T : class, IChannel
     {
+        /// <inheritdoc />
         public override async Task<TypeReaderResult> ReadAsync(ICommandContext context, string input, IServiceProvider services)
         {
             if (context.Guild != null)
             {
                 var results = new Dictionary<ulong, TypeReaderValue>();
                 var channels = await context.Guild.GetChannelsAsync(CacheMode.CacheOnly).ConfigureAwait(false);
-                ulong id;
 
                 //By Mention (1.0)
-                if (MentionUtils.TryParseChannel(input, out id))
+                if (MentionUtils.TryParseChannel(input, out ulong id))
                     AddResult(results, await context.Guild.GetChannelAsync(id, CacheMode.CacheOnly).ConfigureAwait(false) as T, 1.00f);
 
                 //By Id (0.9)
diff --git a/src/Discord.Net.Commands/Readers/MessageTypeReader.cs b/src/Discord.Net.Commands/Readers/MessageTypeReader.cs
index a87cfbe43..acec2f12d 100644
--- a/src/Discord.Net.Commands/Readers/MessageTypeReader.cs
+++ b/src/Discord.Net.Commands/Readers/MessageTypeReader.cs
@@ -4,15 +4,18 @@ using System.Threading.Tasks;
 
 namespace Discord.Commands
 {
+    /// <summary>
+    ///     A <see cref="TypeReader"/> for parsing objects implementing <see cref="IMessage"/>.
+    /// </summary>
+    /// <typeparam name="T">The type to be checked; must implement <see cref="IMessage"/>.</typeparam>
     public class MessageTypeReader<T> : TypeReader
         where T : class, IMessage
     {
+        /// <inheritdoc />
         public override async Task<TypeReaderResult> ReadAsync(ICommandContext context, string input, IServiceProvider services)
         {
-            ulong id;
-
             //By Id (1.0)
-            if (ulong.TryParse(input, NumberStyles.None, CultureInfo.InvariantCulture, out id))
+            if (ulong.TryParse(input, NumberStyles.None, CultureInfo.InvariantCulture, out ulong id))
             {
                 if (await context.Channel.GetMessageAsync(id, CacheMode.CacheOnly).ConfigureAwait(false) is T msg)
                     return TypeReaderResult.FromSuccess(msg);
diff --git a/src/Discord.Net.Commands/Readers/RoleTypeReader.cs b/src/Discord.Net.Commands/Readers/RoleTypeReader.cs
index c199033fa..4c9aaf4d8 100644
--- a/src/Discord.Net.Commands/Readers/RoleTypeReader.cs
+++ b/src/Discord.Net.Commands/Readers/RoleTypeReader.cs
@@ -6,9 +6,14 @@ using System.Threading.Tasks;
 
 namespace Discord.Commands
 {
+    /// <summary>
+    ///     A <see cref="TypeReader"/> for parsing objects implementing <see cref="IRole"/>.
+    /// </summary>
+    /// <typeparam name="T">The type to be checked; must implement <see cref="IRole"/>.</typeparam>
     public class RoleTypeReader<T> : TypeReader
         where T : class, IRole
     {
+        /// <inheritdoc />
         public override Task<TypeReaderResult> ReadAsync(ICommandContext context, string input, IServiceProvider services)
         {
             if (context.Guild != null)
diff --git a/src/Discord.Net.Commands/Readers/TypeReader.cs b/src/Discord.Net.Commands/Readers/TypeReader.cs
index af45a0aac..037213ae9 100644
--- a/src/Discord.Net.Commands/Readers/TypeReader.cs
+++ b/src/Discord.Net.Commands/Readers/TypeReader.cs
@@ -1,10 +1,22 @@
-using System;
+using System;
 using System.Threading.Tasks;
 
 namespace Discord.Commands
 {
+    /// <summary>
+    ///     Defines a reader class that parses user input into a specified type.
+    /// </summary>
     public abstract class TypeReader
     {
+        /// <summary>
+        ///     Attempts to parse the <paramref name="input"/> into the desired type.
+        /// </summary>
+        /// <param name="context">The context of the command.</param>
+        /// <param name="input">The raw input of the command.</param>
+        /// <param name="services">The service collection used for dependency injection.</param>
+        /// <returns>
+        ///     An awaitable Task containing the result of the type reading process.
+        /// </returns>
         public abstract Task<TypeReaderResult> ReadAsync(ICommandContext context, string input, IServiceProvider services);
     }
 }
diff --git a/src/Discord.Net.Commands/Readers/UserTypeReader.cs b/src/Discord.Net.Commands/Readers/UserTypeReader.cs
index 7feab50ad..6d9f1dd8c 100644
--- a/src/Discord.Net.Commands/Readers/UserTypeReader.cs
+++ b/src/Discord.Net.Commands/Readers/UserTypeReader.cs
@@ -7,9 +7,14 @@ using System.Threading.Tasks;
 
 namespace Discord.Commands
 {
+    /// <summary>
+    ///     A <see cref="TypeReader"/> for parsing objects implementing <see cref="IUser"/>.
+    /// </summary>
+    /// <typeparam name="T">The type to be checked; must implement <see cref="IUser"/>.</typeparam>
     public class UserTypeReader<T> : TypeReader
         where T : class, IUser
     {
+        /// <inheritdoc />
         public override async Task<TypeReaderResult> ReadAsync(ICommandContext context, string input, IServiceProvider services)
         {
             var results = new Dictionary<ulong, TypeReaderValue>();
@@ -72,8 +77,8 @@ namespace Discord.Commands
                     .ForEachAsync(channelUser => AddResult(results, channelUser as T, (channelUser as IGuildUser).Nickname == input ? 0.65f : 0.55f))
                     .ConfigureAwait(false);
 
-                foreach (var guildUser in guildUsers.Where(x => string.Equals(input, (x as IGuildUser).Nickname, StringComparison.OrdinalIgnoreCase)))
-                    AddResult(results, guildUser as T, (guildUser as IGuildUser).Nickname == input ? 0.60f : 0.50f);
+                foreach (var guildUser in guildUsers.Where(x => string.Equals(input, x.Nickname, StringComparison.OrdinalIgnoreCase)))
+                    AddResult(results, guildUser as T, guildUser.Nickname == input ? 0.60f : 0.50f);
             }
 
             if (results.Count > 0)