gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdIsaBusSupportedFeatures|0x05|UINT8|0x00010040\r
\r
[PcdsDynamic, PcdsDynamicEx]\r
- ## PCD is used to mark if the machine has complete one boot cycle before.\r
- # After the complete boot, the variable BootState will be set to TRUE.\r
+ ## The PCD is used to mark whether the machine is in first boot cycle.\r
+ # TRUE means the machine is in first boot cycle. After completing the first boot,\r
+ # the PCD's value will be updated to FALSE.\r
gEfiIntelFrameworkModulePkgTokenSpaceGuid.PcdBootState|TRUE|BOOLEAN|0x0001002f\r
\r
## Timeout value for displaying progressing bar in before boot OS.\r