diff --git a/usb/Usb.cpp b/usb/Usb.cpp
index 25a2df24..08e25e5a 100644
--- a/usb/Usb.cpp
+++ b/usb/Usb.cpp
@@ -193,7 +193,7 @@ wait_again:
       // There are no uevent signals which implies role swap timed out.
       if (err == ETIMEDOUT) {
         ALOGI("uevents wait timedout");
-      // Sanity check.
+      // Partner check.
       } else if (!usb->mPartnerUp) {
         goto wait_again;
       // Role switch succeeded since usb->mPartnerUp is true.