Fix typo in previous commit

By: md_5 <git@md-5.net>
2019-05-05 10:59:48 +10:00 · 2019-05-05 10:59:48 +10:00 · 692e60f3f0
Commit 692e60f3f0
--- a/paper-api/src/main/java/org/bukkit/event/world/PortalCreateEvent.java
+++ b/paper-api/src/main/java/org/bukkit/event/world/PortalCreateEvent.java
@ -74,7 +74,7 @@ public class PortalCreateEvent extends WorldEvent implements Cancellable {
         */
        FIRE,
        /**
-         * When a nether portal frame and portal is created at the exist of an
+         * When a nether portal frame and portal is created at the exit of an
         * entered nether portal.
         */
        NETHER_PAIR,