3 files changed, 11 insertions, 5 deletions
diff --git a/MdePkg/Include/Library/DebugLib.h b/MdePkg/Include/Library/DebugLib.h
index 764bccc87c..e25713f5c5 100644
--- a/MdePkg/Include/Library/DebugLib.h
+++ b/MdePkg/Include/Library/DebugLib.h
@@ -129,7 +129,7 @@ DebugAssert (
   PcdDebugClearMemoryValue, and returns Buffer.
 
   If Buffer is NULL, then ASSERT().
-  If Length is greater than (MAX_ADDRESS -Buffer + 1), then ASSERT(). 
+  If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT(). 
 
   @param   Buffer  Pointer to the target buffer to be filled with PcdDebugClearMemoryValue.
   @param   Length  Number of bytes in Buffer to fill with zeros PcdDebugClearMemoryValue. 
diff --git a/MdePkg/Include/Library/HobLib.h b/MdePkg/Include/Library/HobLib.h
index 278133d991..08cb63e936 100644
--- a/MdePkg/Include/Library/HobLib.h
+++ b/MdePkg/Include/Library/HobLib.h
@@ -422,7 +422,7 @@ BuildMemoryAllocationHob (
 
   @param  Hob   A pointer to a HOB.
   
-  @return HobType
+  @return HobType.
   
 **/
 #define GET_HOB_TYPE(HobStart) \
@@ -436,7 +436,7 @@ BuildMemoryAllocationHob (
 
   @param  Hob   A pointer to a HOB.
 
-  @return HobLength
+  @return HobLength.
 
 **/
 #define GET_HOB_LENGTH(HobStart) \
@@ -479,7 +479,7 @@ BuildMemoryAllocationHob (
 
   @param   GuidHob   A pointer to a HOB.
 
-  @return  A pointer to the data buffer in a HOB
+  @return  A pointer to the data buffer in a HOB.
   
 **/
 #define GET_GUID_HOB_DATA(HobStart) \
@@ -493,7 +493,7 @@ BuildMemoryAllocationHob (
 
   @param   GuidHob   A pointer to a HOB.
 
-  @return  The size of the data buffer
+  @return  The size of the data buffer.
 **/
 #define GET_GUID_HOB_DATA_SIZE(HobStart) \
   (UINT16)(GET_HOB_LENGTH (HobStart) - sizeof (EFI_HOB_GUID_TYPE))
diff --git a/MdePkg/Include/Library/IoLib.h b/MdePkg/Include/Library/IoLib.h
index 289c10ff54..e484bef9ec 100644
--- a/MdePkg/Include/Library/IoLib.h
+++ b/MdePkg/Include/Library/IoLib.h
@@ -1237,6 +1237,8 @@ MmioRead8 (
 
   @param  Address The MMIO register to write.
   @param  Value   The value to write to the MMIO register.
+  
+  @return Value.
 
 **/
 UINT8
@@ -1525,6 +1527,8 @@ MmioRead16 (
 
   @param  Address The MMIO register to write.
   @param  Value   The value to write to the MMIO register.
+  
+  @return Value.
 
 **/
 UINT16
@@ -1820,6 +1824,8 @@ MmioRead32 (
 
   @param  Address The MMIO register to write.
   @param  Value   The value to write to the MMIO register.
+  
+  @return Value.
 
 **/
 UINT32