win-wasapi: Fix typo with description

plugins/win-wasapi/plugin-main.cpp

@@ -4,7 +4,7 @@ OBS_DECLARE_MODULE()
 OBS_MODULE_USE_DEFAULT_LOCALE("win-wasapi", "en-US")
 MODULE_EXPORT const char *obs_module_description(void)
 {
-	return "Windows WASAPI audio input/ouput sources";
+	return "Windows WASAPI audio input/output sources";
 }
 
 void RegisterWASAPIInput();