keep-combined-switch ("ko")

See this command in the command table.

To access this command:

Edit ribbon >> Edit >> Combine >> Keep Originals.
Using the command line, enter "keep-combined-switch".
Use the quick key combination "ko".
Display the Find Command screen, locate keep-combined-switch and click Run.

Command Overview

Toggles whether strings used for combining are retained when using the combine-strings or combine-strings-attrib commands. No other commands are affected by this setting.

If this toggle is ON, strings used in combining are retained.
If it is OFF, they are erased.