rectify comment derp somebody just to point out

Spigot-Server-Patches/0243-handle-PacketPlayInKeepAlive-async.patch

@@ -1,4 +1,4 @@
-From ba1fd1fc65bec591a26a28ec246bfc10b3c5a438 Mon Sep 17 00:00:00 2001
+From b306e787ea9f5f206aca49062ecf8ce30b2d81db Mon Sep 17 00:00:00 2001
 From: Shane Freeder <theboyetronic@gmail.com>
 Date: Thu, 5 Oct 2017 01:54:07 +0100
 Subject: [PATCH] handle PacketPlayInKeepAlive async
@@ -12,7 +12,7 @@ disconnection to the main thread, but leave the actual processing of the packet
 on the main thread.
 
 diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
-index d8f9a093b..eac4beb56 100644
+index d8f9a093b..f60f21fd2 100644
 --- a/src/main/java/net/minecraft/server/PlayerConnection.java
 +++ b/src/main/java/net/minecraft/server/PlayerConnection.java
 @@ -2225,14 +2225,18 @@ public class PlayerConnection implements PacketListenerPlayIn, ITickable {
@@ -20,7 +20,7 @@ index d8f9a093b..eac4beb56 100644
  
      public void a(PacketPlayInKeepAlive packetplayinkeepalive) {
 -        PlayerConnectionUtils.ensureMainThread(packetplayinkeepalive, this, this.player.x()); // CraftBukkit
-+        //PlayerConnectionUtils.ensureMainThread(packetplayinkeepalive, this, this.player.x()); // CraftBukkit // Paper - Keep this on the main thread
++        //PlayerConnectionUtils.ensureMainThread(packetplayinkeepalive, this, this.player.x()); // CraftBukkit // Paper - This shouldn't be on the main thread
          if (this.g && packetplayinkeepalive.a() == this.h) {
              int i = (int) (this.d() - this.f);