Apply suggestions from code review

Co-authored-by: Boris Zbarsky <bzbarsky@apple.com>

Author: lpbeliveau-silabs

src/app/clusters/icd-management-server/icd-management-server.cpp

@@ -430,7 +430,7 @@ bool emberAfIcdManagementClusterStayActiveRequestCallback(CommandHandler * comma
     response.promisedActiveDuration = Server::GetInstance().GetICDManager().StayActiveRequest(commandData.stayActiveDuration);
     commandObj->AddResponse(commandPath, response);
 #else
-    // Note: We only keep this line around for platforms examples that enable the ICD management server without building the sample
+    // Note: We only keep this line around for platform examples that enable the ICD management server without building the sample
     // as an ICD.
     commandObj->AddStatus(commandPath, InteractionModel::Status::UnsupportedCommand);
 #endif // CHIP_CONFIG_ENABLE_ICD_SERVER

src/app/icd/server/ICDManager.h

@@ -110,8 +110,8 @@ class ICDManager : public ICDListener
     OperationalState GetOperationalState() { return mOperationalState; }
 
     /**
-     * @brief Extends the Active Mode duration for whichever is smallest between 30000 milliseconds and stayActiveDuration, taking
-     * in account the remaining active time.
+     * @brief Ensures that the remaining Active Mode duration is at least the smaller of 30000 milliseconds and stayActiveDuration.
+     *
      * @param stayActiveDuration The duration (in milliseconds) requested by the client to stay in Active Mode
      * @return The duration (in milliseconds) the device will stay in Active Mode
      */