Fix small spelling issues

patches/server/0031-Fix-vanilla-command-permission-handler.patch

@@ -0,0 +1,32 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: William Blake Galbreath <blake.galbreath@gmail.com>
+Date: Sat, 28 Mar 2020 01:51:32 -0500
+Subject: [PATCH] Fix vanilla command permission handler
+
+Original code by PurpurMC, licensed under MIT
+You can find the original code on https://github.com/PurpurMC/Purpur
+
+diff --git a/src/main/java/com/mojang/brigadier/tree/CommandNode.java b/src/main/java/com/mojang/brigadier/tree/CommandNode.java
+index d65defd5fc54086a969c568b93dfb05f40dd5a44..dad5564caa9f0211d8f8321a80dcec7e2cc6abc4 100644
+--- a/src/main/java/com/mojang/brigadier/tree/CommandNode.java
++++ b/src/main/java/com/mojang/brigadier/tree/CommandNode.java
+@@ -34,6 +34,7 @@ public abstract class CommandNode<S> implements Comparable<CommandNode<S>> {
+     private final RedirectModifier<S> modifier;
+     private final boolean forks;
+     private Command<S> command;
++    private String permission = null; public String getPermission() { return permission; } public void setPermission(String permission) { this.permission = permission; } // Purpur
+     // CraftBukkit start
+     public void removeCommand(String name) {
+         this.children.remove(name);
+diff --git a/src/main/java/org/bukkit/craftbukkit/command/VanillaCommandWrapper.java b/src/main/java/org/bukkit/craftbukkit/command/VanillaCommandWrapper.java
+index 6035af2cf08353b3d3801220d8116d8611a0cd37..7774ab6a2e553a40def4bb4dceea9e5f58d31c1e 100644
+--- a/src/main/java/org/bukkit/craftbukkit/command/VanillaCommandWrapper.java
++++ b/src/main/java/org/bukkit/craftbukkit/command/VanillaCommandWrapper.java
+@@ -94,6 +94,7 @@ public final class VanillaCommandWrapper extends BukkitCommand {
+     }
+ 
+     public static String getPermission(CommandNode<CommandSourceStack> vanillaCommand) {
++        if (vanillaCommand.getPermission() != null) return vanillaCommand.getPermission(); // Purpur
+         // Paper start
+         final String commandName;
+         if (vanillaCommand.getRedirect() == null) {