diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c
index e7f2fac69b..d1e60938f9 100644
--- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c
+++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c
@@ -765,7 +765,7 @@ SdMmcHcStopClock (
   @param[in] Slot   The slot number.
 
   @retval EFI_SUCCESS  Succeeded to start the SD clock.
-  @rtval  Others       Failed to start the SD clock.
+  @retval Others       Failed to start the SD clock.
 **/
 EFI_STATUS
 SdMmcHcStartSdClock (
diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.h b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.h
index 4753bb6864..16229a846c 100644
--- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.h
+++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.h
@@ -485,7 +485,7 @@ SdMmcHcStopClock (
   @param[in] Slot   The slot number.
 
   @retval EFI_SUCCESS  Succeeded to start the SD clock.
-  @rtval  Others       Failed to start the SD clock.
+  @retval Others       Failed to start the SD clock.
 **/
 EFI_STATUS
 SdMmcHcStartSdClock (