@item aac_is
Sets intensity stereo coding tool usage. By default, it's enabled and will
-automatically toggle IS for similar pairs of stereo bands if it's benefitial.
+automatically toggle IS for similar pairs of stereo bands if it's beneficial.
Can be disabled for debugging by setting the value to "disable".
@item aac_pns
Uses perceptual noise substitution to replace low entropy high frequency bands
-with imperceivable white noise during the decoding process. By default, it's
+with imperceptible white noise during the decoding process. By default, it's
enabled, but can be disabled for debugging purposes by using "disable".
@item aac_tns
@item auto
The mode is chosen automatically for each frame
@item indep
-Chanels are independently coded
+Channels are independently coded
@item left_side
@item right_side
@item mid_side