diff --git a/NetworkPkg/TcpDxe/TcpInput.c b/NetworkPkg/TcpDxe/TcpInput.c
index 7b329be64d..97633a3908 100644
--- a/NetworkPkg/TcpDxe/TcpInput.c
+++ b/NetworkPkg/TcpDxe/TcpInput.c
@@ -1177,7 +1177,7 @@ TcpInput (
   //
   if (TCP_FLG_ON (Option.Flag, TCP_OPTION_RCVD_TS)) {
     //
-    // update TsRecent as specified in page 16 RFC1323.
+    // update TsRecent as specified in page 17 RFC7323.
     // RcvWl2 equals to the variable "LastAckSent"
     // defined there.
     //
diff --git a/NetworkPkg/TcpDxe/TcpProto.h b/NetworkPkg/TcpDxe/TcpProto.h
index 81f6a87535..94234f9696 100644
--- a/NetworkPkg/TcpDxe/TcpProto.h
+++ b/NetworkPkg/TcpDxe/TcpProto.h
@@ -277,7 +277,7 @@ struct _TCP_CONTROL_BLOCK {
   BOOLEAN             ProbeTimerOn;            ///< If TRUE, the probe time is on.
 
   //
-  // RFC1323 defined variables, about window scale,
+  // RFC7323 defined variables, about window scale,
   // timestamp and PAWS
   //
   UINT8               SndWndScale; ///< Wndscale received from the peer.