Small bug in game_ui_dialogs_audio_opts.js

[GaLu]

There is wrong text value in file "game_ui_dialogs_audio_opts.js" line 39:

there is: spnThemeVolume.text = "##gmsndwnd_ambient_sound##";

should be: spnThemeVolume.text = "##gmsndwnd_theme_sound##";