Javadoc fixes for net.minecraft.nbt.NbtIo (#3822)

* fix: don't wrap return comments in {}

* fix: use correct method name when referring to writeCompound(NbtCompound, DataOutput)

* Revert "fix: don't wrap return comments in {}"

This reverts commit f496f1c.

mappings/net/minecraft/nbt/NbtIo.mapping

@@ -48,7 +48,7 @@ CLASS net/minecraft/class_2507 net/minecraft/nbt/NbtIo
 		COMMENT Writes the {@code nbt} to the file at {@code path}.
 		COMMENT
 		COMMENT @throws IOException if the IO operation fails
-		COMMENT @see #write(NbtCompound, DataOutput)
+		COMMENT @see #writeCompound(NbtCompound, DataOutput)
 		ARG 0 nbt
 		ARG 1 path
 	METHOD method_10631 writeUnsafe (Lnet/minecraft/class_2520;Ljava/io/DataOutput;)V