fix interface break arg from IRestMessageChannel

src/Discord.Net.Rest/Entities/Channels/IRestMessageChannel.cs

@@ -19,13 +19,13 @@ namespace Discord.Rest
         /// <param name="text">The message to be sent.</param>
         /// <param name="isTTS">Determines whether the message should be read aloud by Discord or not.</param>
         /// <param name="embed">The <see cref="Discord.EmbedType.Rich"/> <see cref="Embed"/> to be sent.</param>
-        /// <param name="allowedMentions">The types of mention notifications that will be sent with this message.</param>
         /// <param name="options">The options to be used when sending the request.</param>
+        /// <param name="allowedMentions">The types of mention notifications that will be sent with this message.</param>
         /// <returns>
         ///     A task that represents an asynchronous send operation for delivering the message. The task result
         ///     contains the sent message.
         /// </returns>
-        new Task<RestUserMessage> SendMessageAsync(string text = null, bool isTTS = false, Embed embed = null, AllowedMentions allowedMentions = null, RequestOptions options = null);
+        new Task<RestUserMessage> SendMessageAsync(string text = null, bool isTTS = false, Embed embed = null, RequestOptions options = null, AllowedMentions allowedMentions = null);
         /// <summary>
         ///     Sends a file to this message channel with an optional caption.
         /// </summary>

src/Discord.Net.Rest/Entities/Channels/RestDMChannel.cs

@@ -93,7 +93,7 @@ namespace Discord.Rest
 
         /// <inheritdoc />
         /// <exception cref="ArgumentOutOfRangeException">Message content is too long, length must be less or equal to <see cref="DiscordConfig.MaxMessageSize"/>.</exception>
-        public Task<RestUserMessage> SendMessageAsync(string text = null, bool isTTS = false, Embed embed = null, AllowedMentions allowedMentions = null, RequestOptions options = null)
+        public Task<RestUserMessage> SendMessageAsync(string text = null, bool isTTS = false, Embed embed = null, RequestOptions options = null, AllowedMentions allowedMentions = null)
             => ChannelHelper.SendMessageAsync(this, Discord, text, isTTS, embed, null, options);
 
         /// <inheritdoc />
@@ -207,7 +207,7 @@ namespace Discord.Rest
             => await SendFileAsync(stream, filename, text, isTTS, embed, options, isSpoiler).ConfigureAwait(false);
         /// <inheritdoc />
         async Task<IUserMessage> IMessageChannel.SendMessageAsync(string text, bool isTTS, Embed embed, RequestOptions options, AllowedMentions allowedMentions)
-            => await SendMessageAsync(text, isTTS, embed, allowedMentions, options).ConfigureAwait(false);
+            => await SendMessageAsync(text, isTTS, embed, options, allowedMentions).ConfigureAwait(false);
 
         //IChannel
         /// <inheritdoc />

src/Discord.Net.Rest/Entities/Channels/RestGroupChannel.cs

@@ -95,7 +95,7 @@ namespace Discord.Rest
 
         /// <inheritdoc />
         /// <exception cref="ArgumentOutOfRangeException">Message content is too long, length must be less or equal to <see cref="DiscordConfig.MaxMessageSize"/>.</exception>
-        public Task<RestUserMessage> SendMessageAsync(string text = null, bool isTTS = false, Embed embed = null, AllowedMentions allowedMentions = null, RequestOptions options = null)
+        public Task<RestUserMessage> SendMessageAsync(string text = null, bool isTTS = false, Embed embed = null, RequestOptions options = null, AllowedMentions allowedMentions = null)
             => ChannelHelper.SendMessageAsync(this, Discord, text, isTTS, embed, allowedMentions, options);
 
         /// <inheritdoc />
@@ -185,7 +185,7 @@ namespace Discord.Rest
             => await SendFileAsync(stream, filename, text, isTTS, embed, options, isSpoiler).ConfigureAwait(false);
 
         async Task<IUserMessage> IMessageChannel.SendMessageAsync(string text, bool isTTS, Embed embed, RequestOptions options, AllowedMentions allowedMentions)
-            => await SendMessageAsync(text, isTTS, embed, allowedMentions, options).ConfigureAwait(false);
+            => await SendMessageAsync(text, isTTS, embed, options, allowedMentions).ConfigureAwait(false);
 
         //IAudioChannel
         /// <inheritdoc />

src/Discord.Net.Rest/Entities/Channels/RestTextChannel.cs

@@ -101,7 +101,7 @@ namespace Discord.Rest
 
         /// <inheritdoc />
         /// <exception cref="ArgumentOutOfRangeException">Message content is too long, length must be less or equal to <see cref="DiscordConfig.MaxMessageSize"/>.</exception>
-        public Task<RestUserMessage> SendMessageAsync(string text = null, bool isTTS = false, Embed embed = null, AllowedMentions allowedMentions = null, RequestOptions options = null)
+        public Task<RestUserMessage> SendMessageAsync(string text = null, bool isTTS = false, Embed embed = null, RequestOptions options = null, AllowedMentions allowedMentions = null)
             => ChannelHelper.SendMessageAsync(this, Discord, text, isTTS, embed, allowedMentions, options);
 
         /// <inheritdoc />
@@ -274,7 +274,7 @@ namespace Discord.Rest
             => await SendFileAsync(stream, filename, text, isTTS, embed, options, isSpoiler).ConfigureAwait(false);
         /// <inheritdoc />
         async Task<IUserMessage> IMessageChannel.SendMessageAsync(string text, bool isTTS, Embed embed, RequestOptions options, AllowedMentions allowedMentions)
-            => await SendMessageAsync(text, isTTS, embed, allowedMentions, options).ConfigureAwait(false);
+            => await SendMessageAsync(text, isTTS, embed, options, allowedMentions).ConfigureAwait(false);
 
         //IGuildChannel
         /// <inheritdoc />