Pulling all pending Bukkit-JavaDoc changes

A special thanks goes to @aerouk for almost all of the changes found here.

By: Wesley Wolfe <weswolf@aol.com>

paper-api/src/main/java/org/bukkit/plugin/PluginLoadOrder.java

@@ -4,12 +4,14 @@ package org.bukkit.plugin;
  * Represents the order in which a plugin should be initialized and enabled
  */
 public enum PluginLoadOrder {
+
     /**
      * Indicates that the plugin will be loaded at startup
      */
     STARTUP,
     /**
-     * Indicates that the plugin will be loaded after the first/default world was created
+     * Indicates that the plugin will be loaded after the first/default world
+     * was created
      */
     POSTWORLD
 }