Remove javadoc that doesn't apply to Paper (#9206)

patches/api/Add-ItemStack-Recipe-API-helper-methods.patch

@@ -8,6 +8,19 @@ Allows using ExactChoice Recipes with easier methods
 Redirects some of upstream's APIs to these new methods to avoid
 usage of magic values and the deprecated RecipeChoice#getItemStack
 
+diff --git a/src/main/java/org/bukkit/inventory/RecipeChoice.java b/src/main/java/org/bukkit/inventory/RecipeChoice.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/org/bukkit/inventory/RecipeChoice.java
++++ b/src/main/java/org/bukkit/inventory/RecipeChoice.java
+@@ -0,0 +0,0 @@ public interface RecipeChoice extends Predicate<ItemStack>, Cloneable {
+     /**
+      * Represents a choice that will be valid only one of the stacks is exactly
+      * matched (aside from stack size).
+-     * <br>
+-     * <b>Only valid for shaped recipes</b>
+      */
+     public static class ExactChoice implements RecipeChoice {
+ 
 diff --git a/src/main/java/org/bukkit/inventory/ShapedRecipe.java b/src/main/java/org/bukkit/inventory/ShapedRecipe.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
 --- a/src/main/java/org/bukkit/inventory/ShapedRecipe.java