[ci skip] Fix instrument reference in item specific hide flag docs

patches/api/0426-Replace-ItemFlag.HIDE_POTION_EFFECTS.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Replace ItemFlag.HIDE_POTION_EFFECTS
 
 
 diff --git a/src/main/java/org/bukkit/inventory/ItemFlag.java b/src/main/java/org/bukkit/inventory/ItemFlag.java
-index a4c0469c565b1fea68b828280c7faf81bc6c332c..b0ab29b255d2cdf74aa94ffde29148d4ab7eb352 100644
+index a4c0469c565b1fea68b828280c7faf81bc6c332c..73ed2d3c4aded81a24489381db16184383e625bb 100644
 --- a/src/main/java/org/bukkit/inventory/ItemFlag.java
 +++ b/src/main/java/org/bukkit/inventory/ItemFlag.java
 @@ -28,10 +28,33 @@ public enum ItemFlag {
@@ -30,7 +30,7 @@ index a4c0469c565b1fea68b828280c7faf81bc6c332c..b0ab29b255d2cdf74aa94ffde29148d4
 +     *     <li>Record names</li>
 +     *     <li>Patterns of banners and shields</li>
 +     *     <li>Fish bucket variants</li>
-+     *     <li>Noteblock instruments</li>
++     *     <li>Instrument item descriptions (i.e. goat horn sounds)</li>
 +     *     <li>Map data</li>
 +     *     <li>Firework data</li>
 +     *     <li>Crossbow projectile info</li>