BENDIXKing AeroNav 910 Pilot's Manual page 126

AeroNav 900/880 Series Pilot's Guide
Approach Transitions Dropdown
After having selected the procedure, including related transitions,
the legs will be inserted into the flight plan and the corresponding
destination airport field will contain the name of the procedure
that was just inserted. In expanded view, a white bracket will be
presented along the left side of the legs in the procedure, labeled
with the name of the procedure.
Procedure Brackets
89000039-010
3-32 FMS Subsystem Rev 1 May 2019