<PcdEntry PcdItemType="FIXED_AT_BUILD" Usage="ALWAYS_CONSUMED">\r
<C_Name>PcdPlatformBusSpeed</C_Name>\r
<TokenSpaceGuidCName>gEfiMdePkgTokenSpaceGuid</TokenSpaceGuidCName>\r
- <HelpText>This value is the Bus Speed on platform</HelpText>\r
+ <HelpText>Bus speed on the platform, its unit is Hz. its default value is 200000000, that means bus speed is 200Mhz.</HelpText>\r
</PcdEntry>\r
</PcdCoded>\r
</ModuleSurfaceArea>
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