diff --git a/src/lr-wpan/model/lr-wpan-mac.h b/src/lr-wpan/model/lr-wpan-mac.h
index 4c0a7e0b6..5923dd229 100644
--- a/src/lr-wpan/model/lr-wpan-mac.h
+++ b/src/lr-wpan/model/lr-wpan-mac.h
@@ -491,7 +491,7 @@ class LrWpanMac : public LrWpanMacBase
     uint16_t m_macPanId;
 
     /**
-     * Temporally stores the value of the current m_macPanId when a MLME-SCAN.request is performed.
+     * Temporarily stores the value of the current m_macPanId when a MLME-SCAN.request is performed.
      * See IEEE 802.15.4-2011, section 5.1.2.1.2.
      */
     uint16_t m_macPanIdScan;
diff --git a/src/zigbee/model/zigbee-nwk.cc b/src/zigbee/model/zigbee-nwk.cc
index 64f38e8ec..f4e318db2 100644
--- a/src/zigbee/model/zigbee-nwk.cc
+++ b/src/zigbee/model/zigbee-nwk.cc
@@ -1660,7 +1660,7 @@ ZigbeeNwk::MlmeOrphanIndication(MlmeOrphanIndicationParams params)
         respParams.m_orphanAddr = params.m_orphanAddr;
         respParams.m_shortAddr = entry->GetNwkAddr();
 
-        // Temporally store the NLME-JOIN.indications parameters that will be
+        // Temporarily store the NLME-JOIN.indications parameters that will be
         // returned after the DIRECT_JOIN process concludes.
         // (after MLME-COMM-STATUS.indication is received)
         CapabilityInformation capability;
@@ -1905,7 +1905,7 @@ ZigbeeNwk::MlmeAssociateIndication(MlmeAssociateIndicationParams params)
             responseParams.m_status = MacStatus::SUCCESS;
             responseParams.m_assocShortAddr = allocatedAddr;
 
-            // Temporally store the NLME-JOIN.indications parameters that will be
+            // Temporarily store the NLME-JOIN.indications parameters that will be
             // returned after the association process concludes.
             // (after MLME-COMM-STATUS.indication received and beacon payload updated)
             m_joinIndParams.m_capabilityInfo = receivedCapability.GetCapability();
@@ -2542,7 +2542,7 @@ ZigbeeNwk::NlmeJoinRequest(NlmeJoinRequestParams params)
             m_nwkParentInformation = 0;
             m_nwkCapabilityInformation = params.m_capabilityInfo;
 
-            // Temporally store some associate values until the process concludes
+            // Temporarily store some associate values until the process concludes
             m_associateParams.panId = panId;
             m_associateParams.extAddress = bestParentEntry->GetExtAddr();