How does typing work?

Closes GH-125

Spigot-Server-Patches/0108-Configurable-spawn-chances-for-skeleton-horses.patch

@@ -1,11 +1,11 @@
-From 55928e9bb2824290e4135881784001be635f74da Mon Sep 17 00:00:00 2001
+From 9cbdef5acf7159e719a26670fc325656fd02a718 Mon Sep 17 00:00:00 2001
 From: Zach Brown <zach.brown@destroystokyo.com>
 Date: Tue, 22 Mar 2016 12:04:28 -0500
 Subject: [PATCH] Configurable spawn chances for skeleton horses
 
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index 38272c4..8cd2070 100644
+index 38272c4..c43f859 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 @@ -301,4 +301,9 @@ public class PaperWorldConfig {
@@ -15,7 +15,7 @@ index 38272c4..8cd2070 100644
 +
 +    public double skeleHorseSpawnChance;
 +    private void skeleHorseSpawnChance() {
-+        skeleHorseSpawnChance = getDouble("skeleton-horse-thunder-soawn-chance", -1.0D); // -1.0D represents a "vanilla" state
++        skeleHorseSpawnChance = getDouble("skeleton-horse-thunder-spawn-chance", -1.0D); // -1.0D represents a "vanilla" state
 +    }
  }
 diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java