refactor: fix luacheck warnings

jonasgeiler · jonasgeiler · commit d47a956a4d42 · 2025-03-24T14:54:20.000+01:00
diff --git a/spec/main_spec.lua b/spec/main_spec.lua
@@ -227,7 +227,7 @@ describe('fensteraudio', function()
 				return self.duration
 			end
 
-			function noise_generator:__index(_)
+			function noise_generator.__index(_)
 				return math.random(-1, 1)
 			end
 
