Fix typo in sysmon.
Fix typo in sysmon.

TBR=stip@chromium.org
BUG=440961

Review URL: https://codereview.chromium.org/1023123004

nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra,nicko96/Chrome-Infra