Punctuation and spelling fix.

src/net/jitse/npclib/listeners/ChunkListener.java

@@ -63,7 +63,7 @@ public class ChunkListener implements Listener {
                     Player player = Bukkit.getPlayer(uuid);
 
                     if (npcChunk.getWorld() != player.getWorld()) {
-                        continue; // Player and NPC are not in the same world
+                        continue; // Player and NPC are not in the same world.
                     }
 
                     double hideDistance = npc.getAutoHideDistance();

src/net/jitse/npclib/listeners/PlayerListener.java

@@ -30,6 +30,7 @@ public class PlayerListener implements Listener {
                 npc.getAutoHidden().remove(player.getUniqueId());
             }
 
+            // Don't need to use NPC#hide since the entity is not registered in the NMS server.
             if (npc.getShown().contains(player.getUniqueId())) {
                 npc.getShown().remove(player.getUniqueId());
             }
@@ -41,7 +42,7 @@ public class PlayerListener implements Listener {
         Player player = event.getPlayer();
         World from = event.getFrom();
 
-        // The PlayerTeleportEvent is call, and will handle visiiblity in the new world
+        // The PlayerTeleportEvent is call, and will handle visibility in the new world.
         for (NPC npc : NPCManager.getAllNPCs()) {
             if (npc.getLocation().getWorld() == from) {
                 if (!npc.getAutoHidden().contains(player.getUniqueId())) {