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-rw-r--r--MdePkg/Include/Protocol/Metronome.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/MdePkg/Include/Protocol/Metronome.h b/MdePkg/Include/Protocol/Metronome.h
index bef64a5963..2383c73046 100644
--- a/MdePkg/Include/Protocol/Metronome.h
+++ b/MdePkg/Include/Protocol/Metronome.h
@@ -33,7 +33,7 @@ typedef struct _EFI_METRONOME_ARCH_PROTOCOL EFI_METRONOME_ARCH_PROTOCOL;
TickNumber from a known time source in the platform. If TickNumber of
ticks are detected, then EFI_SUCCESS is returned. The actual time passed
between entry of this function and the first tick is between 0 and
- TickPeriod 100 nS units. To guarantee that at least TickPeriod
+ TickPeriod 100 nS units. If you want to guarantee that at least TickPeriod
time has elapsed, wait for two ticks. This function waits for a hardware
event to determine when a tick occurs. It is possible for interrupt
processing, or exception processing to interrupt the execution of the