common/scsi_debug: Fix spelling in a source code comment

Change a single occurrence of "specifeid" into "specified".

Fixes: 17dd969 ("common/scsi_debug: introduce _configure_scsi_debug")
Signed-off-by: Bart Van Assche <[email protected]>

Author: bvanassche

common/scsi_debug

@@ -145,7 +145,7 @@ _configure_scsi_debug() {
 		fi
 	done
 
-	# Modify parameters specifeid with key=value arguments
+	# Modify parameters specified with key=value arguments
 	for o in "$@"; do
 		key=${o%=*}
 		value=${o#*=}