Fixes: https://github.com/alsa-project/alsa-utils/issues/110
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Volume bars are located below the basic information area. You can
scroll left/right when all controls can't be put in a single screen.
The name of each control is shown in the bottom below the volume bars.
-The currently selected item is drawn in red and/of emphasized.
+The currently selected item is drawn in red and/or emphasized.
Each mixer control with volume capability shows a box and the current
volume filled in that box. The volume percentages are displayed below