Many javadoc fixes thanks to Celtic Minstrel

By: Dinnerbone <dinnerbone@dinnerbone.com>

paper-api/src/main/java/org/bukkit/event/EventException.java

@@ -22,6 +22,8 @@ public class EventException extends Exception {
 
     /**
      * Constructs a new EventException with the given message
+     * @param cause The exception that caused this
+     * @param message The message
      */
     public EventException(Throwable cause, String message) {
         super(message);
@@ -30,6 +32,7 @@ public class EventException extends Exception {
 
     /**
      * Constructs a new EventException with the given message
+     * @param message The message
      */
     public EventException(String message) {
         super(message);