Update the function headers to Doxygen format.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5410 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/BdsDxe/Bds.h

@@ -95,6 +95,22 @@ PlatformBdsShowProgress (
 //
 // Prototypes
 //
+
+/**
+
+  Install Boot Device Selection Protocol
+
+
+  @param ImageHandle     The image handle.
+  @param SystemTable     The system table.
+
+  @retval  EFI_SUCEESS  BDS has finished initializing.
+                        Rerun the
+                        dispatcher and recall BDS.Entry
+  @retval  Other        Return value from AllocatePool()
+                        or gBS->InstallProtocolInterface
+
+**/
 EFI_STATUS
 EFIAPI
 BdsInitialize (
@@ -102,6 +118,17 @@ BdsInitialize (
   IN EFI_SYSTEM_TABLE               *SystemTable
   );
 
+/**
+
+  Service routine for BdsInstance->Entry(). Devices are connected, the
+  consoles are initialized, and the boot options are tried.
+
+
+  @param This            - Protocol Instance structure.
+
+  @retval  EFI_SUCEESS  BDS->Entry has finished executing.
+
+**/
 VOID
 EFIAPI
 BdsEntry (