1 files changed, 6 insertions, 6 deletions
diff --git a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c
index df95077aac..b258439a50 100644
--- a/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c
+++ b/MdeModulePkg/Universal/Network/Udp4Dxe/Udp4Impl.c
@@ -200,10 +200,10 @@ Udp4DeliverDgram (
   );
 
 /**
-  This function demultiplexes the received udp datagram to the apropriate instances.
+  This function demultiplexes the received udp datagram to the appropriate instances.
 
   @param[in]  Udp4Service            Pointer to the udp service context data.
-  @param[in]  NetSession             Pointer to the EFI_NET_SESSION_DATA abstrated from
+  @param[in]  NetSession             Pointer to the EFI_NET_SESSION_DATA abstracted from
                                      the received datagram.
   @param[in]  Packet                 Pointer to the buffer containing the received udp
                                      datagram.
@@ -1586,10 +1586,10 @@ Udp4DeliverDgram (
 
 
 /**
-  This function demultiplexes the received udp datagram to the apropriate instances.
+  This function demultiplexes the received udp datagram to the appropriate instances.
 
   @param[in]  Udp4Service            Pointer to the udp service context data.
-  @param[in]  NetSession             Pointer to the EFI_NET_SESSION_DATA abstrated from
+  @param[in]  NetSession             Pointer to the EFI_NET_SESSION_DATA abstracted from
                                      the received datagram.
   @param[in]  Packet                 Pointer to the buffer containing the received udp
                                      datagram.
@@ -1707,7 +1707,7 @@ Udp4SendPortUnreach (
   IpSender = IpIoFindSender (&IpIo, NetSession->IpVersion, &NetSession->Dest);
   if (IpSender == NULL) {
     //
-    // No apropriate sender, since we cannot send out the ICMP message through
+    // No appropriate sender, since we cannot send out the ICMP message through
     // the default zero station address IP instance, abort.
     //
     return;
@@ -1716,7 +1716,7 @@ Udp4SendPortUnreach (
   IpHdr = NetSession->IpHdr.Ip4Hdr;
 
   //
-  // Calculate the requried length of the icmp error message.
+  // Calculate the required length of the icmp error message.
   //
   Len = sizeof (IP4_ICMP_ERROR_HEAD) + (EFI_IP4_HEADER_LEN (IpHdr) -
         sizeof (IP4_HEAD)) + ICMP_ERROR_PACKET_LENGTH;