Code scrub:

MdePkg/Library/BaseCacheMaintenanceLib
MdePkg/Library/BaseDebugLibNull
MdePkg/Library/BaseIoLibIntrinsic
MdePkg/Library/BaseLib
MdePkg/Library/BasePeCoffLib
MdePkg/Library/CpuLib
MdePkg/Library/DxeMemoryLib
MdePkg/Library/DxePiLib
MdePkg/Library/PeiIoLib
MdePkg/Library/PeiMemoryLib
MdePkg/Library/UefiBootServicesTableLib
MdePkg/Library/UefiLib
MdePkg/Library/UefiRuntimeLib


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5464 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/PeiMemoryAllocationLib/MemoryAllocationLib.c

@@ -1077,6 +1077,14 @@ FreeAlignedPool (
 }
 
 
+/**
+  Frees buffer that were previously allocated with one of the
+  memory allocation functions in the Memory Allocation Library.
+
+  @param  Buffer                Pointer to the buffer of pages
+                                to free.
+
+**/
 VOID
 EFIAPI
 SafeFreePool (