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Signed-off-by: Stephen Sun <stephens@nvidia.com>

Author: stephenxs

orchagent/portsorch.h

@@ -209,6 +209,7 @@ class PortsOrch : public Orch, public Subject
     unique_ptr<Table> m_gbcounterTable;
 
     std::map<sai_object_id_t, PortSupportedSpeeds> m_portSupportedSpeeds;
+    // Supported FEC modes on the system side.
     std::map<sai_object_id_t, PortSupportedFecModes> m_portSupportedFecModes;
 
     bool m_initDone = false;
@@ -315,6 +316,7 @@ class PortsOrch : public Orch, public Subject
     bool isSpeedSupported(const std::string& alias, sai_object_id_t port_id, sai_uint32_t speed);
     void getPortSupportedSpeeds(const std::string& alias, sai_object_id_t port_id, PortSupportedSpeeds &supported_speeds);
     void initPortSupportedSpeeds(const std::string& alias, sai_object_id_t port_id);
+    // Get supported FEC modes on system side
     void getPortSupportedFecModes(const std::string& alias, sai_object_id_t port_id, PortSupportedFecModes &supported_fecmodes);
     void initPortSupportedFecModes(const std::string& alias, sai_object_id_t port_id);
     task_process_status setPortSpeed(Port &port, sai_uint32_t speed);