diff --git a/MdePkg/Include/Protocol/PciPlatform.h b/MdePkg/Include/Protocol/PciPlatform.h
index 123309b8b1..4da0933600 100644
--- a/MdePkg/Include/Protocol/PciPlatform.h
+++ b/MdePkg/Include/Protocol/PciPlatform.h
@@ -72,13 +72,13 @@ typedef struct _EFI_PCI_PLATFORM_PROTOCOL EFI_PCI_PLATFORM_PROTOCOL;
/// device that requests the legacy ISA range will get all the legacy ISA
/// range plus its aliased addresses forwarded to it.
/// - EFI_RESERVE_ISA_IO_NO_ALIAS | EFI_RESERVE_VGA_IO_ALIAS:
-/// Sets aside the ISA I/O range (0x100–0x3FF) during PCI enumeration
+/// Sets aside the ISA I/O range (0x100 - 0x3FF) during PCI enumeration
/// and the aliases of the VGA I/O ranges. By using this selection, the
/// platform indicates that it will support VGA devices that require VGA
/// ranges, including those that require VGA aliases. The platform further
-/// wants to support non-VGA devices that ask for the ISA range (0x100–
+/// wants to support non-VGA devices that ask for the ISA range (0x100 -
/// 3FF), but not if it also asks for the ISA aliases. The PCI bus driver will
-/// not allocate I/O addresses out of the legacy ISA I/O range (0x100–
+/// not allocate I/O addresses out of the legacy ISA I/O range (0x100 -
/// 0x3FF) range or the aliases of the VGA I/O range. If a PCI device
/// driver asks for the ISA I/O ranges, including aliases, the request will be
/// turned down. The first device that requests the legacy VGA range will
@@ -95,13 +95,13 @@ typedef struct _EFI_PCI_PLATFORM_PROTOCOL EFI_PCI_PLATFORM_PROTOCOL;
/// and Windows Server 2003. The PCI enumeration process must be
/// cognizant of this restriction.
/// - EFI_RESERVE_ISA_IO_NO_ALIAS | EFI_RESERVE_VGA_IO_NO_ALIAS:
-/// Sets aside the ISA I/O range (0x100–0x3FF) during PCI enumeration.
+/// Sets aside the ISA I/O range (0x100 - 0x3FF) during PCI enumeration.
/// VGA I/O ranges are included in the ISA range. By using this selection,
/// the platform indicates that it wants to support PCI devices that require
/// the ISA range and legacy VGA range, but it does not want to support
/// devices that require ISA alias ranges or VGA alias ranges. The PCI
/// bus driver will not allocate I/O addresses out of the legacy ISA I/O
-/// range (0x100–0x3FF). If a PCI device driver asks for the ISA I/O
+/// range (0x100-0x3FF). If a PCI device driver asks for the ISA I/O
/// ranges, including aliases, the request will be turned down. By using
/// this selection, the platform indicates that it will support VGA devices
/// that require VGA ranges, but it will not support VGA devices that