Update 'API'

API.md

@@ -130,7 +130,9 @@ This function registers a path. Quite useful if your mod adds new type(s) of sto
   
   Example: `"pickaxey"`
 
-* 
+* `sounds`: sound that will play when interacting with the path
+  
+  Example: `mcl_sounds.node_sound_stone_defaults()`
 
 **Full usage example:**
 
@@ -143,4 +145,6 @@ This function registers a path. Quite useful if your mod adds new type(s) of sto
       "pickaxey",
       mcl_sounds.node_sound_stone_defaults()
   )
-  ```
+  ```
+
+### [[See definiton]](../src/branch/master/paths.lua#L6) [[See usage]](../src/branch/master/paths.lua#L61)