Fix Documentation for PICK_AVATARS

In The documentation, the syntax wasn't right for Picks.PICK_AVATARS
Previously we could read: PICK_AVATATRS
But it was supposed to be be: PICK_AVATARS

libraries/shared/src/PickFilter.h

@@ -1,6 +1,7 @@
 //
-//  Created by Sam Gondelman on 12/7/18.
+//  Created by Sam Gondelman on December 7th, 2018.
 //  Copyright 2018 High Fidelity, Inc.
+//  Copyright 2025 Overte e.V.
 //
 //  Distributed under the Apache License, Version 2.0.
 //  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
@@ -26,7 +27,7 @@ class PickFilter {
      *     <tr><td>PICK_DOMAIN_ENTITIES</td><td><code>1</code></td><td>Include domain entities when intersecting.</td></tr>
      *     <tr><td>PICK_AVATAR_ENTITIES</td><td><code>2</code></td><td>Include avatar entities when intersecting.</td></tr>
      *     <tr><td>PICK_LOCAL_ENTITIES</td><td><code>4</code></td><td>Include local entities when intersecting.</td></tr>
-     *     <tr><td>PICK_AVATATRS</td><td><code>8</code></td><td>Include avatars when intersecting.</td></tr>
+     *     <tr><td>PICK_AVATARS</td><td><code>8</code></td><td>Include avatars when intersecting.</td></tr>
      *     <tr><td>PICK_HUD</td><td><code>16</code></td><td>Include the HUD surface when intersecting in HMD mode.</td></tr>
      *     <tr><td>PICK_INCLUDE_VISIBLE</td><td><code>32</code></td><td>Include visible objects when intersecting.</td></tr>
      *     <tr><td>PICK_INCLUDE_INVISIBLE</td><td><code>64</code></td><td>Include invisible objects when intersecting.</td></tr>