From df5f46dfc0b88ebfc609f3842f3cd31421961079 Mon Sep 17 00:00:00 2001
From: Yakun Xu <xyk@google.com>
Date: Tue, 3 Dec 2019 06:38:41 +0800
Subject: [PATCH] [mac] fix typo in data poll sender (#4371)

---
 src/core/mac/data_poll_sender.cpp | 6 +++---
 src/core/mac/data_poll_sender.hpp | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/core/mac/data_poll_sender.cpp b/src/core/mac/data_poll_sender.cpp
index fdc83a342..fcb519832 100644
--- a/src/core/mac/data_poll_sender.cpp
+++ b/src/core/mac/data_poll_sender.cpp
@@ -430,11 +430,11 @@ void DataPollSender::ScheduleNextPoll(PollPeriodSelector aPollPeriodSelector)
     }
 }
 
-void DataPollSender::UpdateIfLarger(uint32_t &aPreiod, uint32_t aNewPeriod)
+void DataPollSender::UpdateIfLarger(uint32_t &aPeriod, uint32_t aNewPeriod)
 {
-    if (aPreiod > aNewPeriod)
+    if (aPeriod > aNewPeriod)
     {
-        aPreiod = aNewPeriod;
+        aPeriod = aNewPeriod;
     }
 }
 
diff --git a/src/core/mac/data_poll_sender.hpp b/src/core/mac/data_poll_sender.hpp
index 6c053e4df..40458500a 100644
--- a/src/core/mac/data_poll_sender.hpp
+++ b/src/core/mac/data_poll_sender.hpp
@@ -269,7 +269,7 @@ private:
     void        ScheduleNextPoll(PollPeriodSelector aPollPeriodSelector);
     uint32_t    CalculatePollPeriod(void) const;
     static void HandlePollTimer(Timer &aTimer);
-    static void UpdateIfLarger(uint32_t &aPreiod, uint32_t aNewPeriod);
+    static void UpdateIfLarger(uint32_t &aPeriod, uint32_t aNewPeriod);
 
     TimeMilli mTimerStartTime;
     uint32_t  mPollPeriod;