game_api.txt: Add new metal sounds func.

diff --git a/game_api.txt b/game_api.txt
index f758499ff6e0eee04a5008128d22d94738270445..6bf51af4847830ceb1ff3f81871fafb5c97dc521 100644 (file)
--- a/game_api.txt
+++ b/game_api.txt
@@ -464,6 +464,7 @@ Sounds inside the default table can be used within the sounds field of node defi
  * `default.node_sound_wood_defaults()`
  * `default.node_sound_leaves_defaults()`
  * `default.node_sound_glass_defaults()`
+ * `default.node_sound_metal_defaults()`
 
 Default constants
 -----------------