parser.add_option("--stats-root", action="append", default=[], help=
"If given, dump only stats of objects under the given SimObject. "
"SimObjects are identified with Python notation as in: "
- "system.cpu[0].dtb. All elements of an array can be selected at "
- "once with: system.cpu[:].dtb. If given multiple times, dump stats "
+ "system.cpu[0].mmu. All elements of an array can be selected at "
+ "once with: system.cpu[:].mmu. If given multiple times, dump stats "
"that are present under any of the roots. If not given, dump all "
"stats. "
)