-\fBimagex unmount\fR runs in a separate process from the process that previously
-ran \fBimagex mount\fR, and these two processes communicate using POSIX message
-queue. See \fIsrc/mount_image.c\fR in the sources for details. Note: As of wimlib
-v1.2.1, \fBimagex unmount\fR correctly fails with an error within a reasonable
-amount of time (1 second) if the filesystem daemon is abnormally terminated.
+\fB@IMAGEX_PROGNAME@ unmount\fR runs in a separate process from the process that previously
+ran \fB@IMAGEX_PROGNAME@ mount\fR, and these two processes communicate using POSIX message
+queues. See \fIsrc/mount_image.c\fR in the sources for details. Note: As of
+wimlib v1.2.1, \fB@IMAGEX_PROGNAME@ unmount\fR correctly fails with an error within a
+reasonable amount of time (1 second) if the filesystem daemon is abnormally
+terminated.