Change PCIE to PCIe

PCIe is the capitalization recognized by PCI-SIG.

Signed-off-by: Steven Bellock <sbellock@nvidia.com>

README.md

@@ -16,7 +16,7 @@
 
    [DSP0276](https://www.dmtf.org/dsp/DSP0276)  Secured Messages using SPDM over MCTP Binding Specification (version [1.2.0](https://www.dmtf.org/sites/default/files/standards/documents/DSP0276_1.2.0.pdf))
 
-   PCIE follows :
+   PCIe follows :
 
    PCI Express Base Specification [Revision 6.2](https://members.pcisig.com/wg/PCI-SIG/document/20590)
 

include/industry_standard/cxl_idekm.h

@@ -80,7 +80,7 @@ typedef struct {
     uint8_t reserved2;
     uint8_t key_sub_stream;
     uint8_t port_index;
-    /*KEY 8 DW - same as PCIE IDE
+    /*KEY 8 DW - same as PCIe IDE
      * Pending Initial IV 3 DW - ignore if IV_DEFAULT = 1*/
 } cxl_ide_km_key_prog_t;
 

include/library/spdm_transport_pcidoe_lib.h

@@ -135,7 +135,7 @@ libspdm_return_t libspdm_pci_doe_decode_discovery_request(size_t transport_messa
 
 /**
  * Decode a DOE discovery request message to get the DOE Discovery Version field.
- * DOE Discovery Version is introduced in PCIE Spec 6.1 Section 6.30.1.1.
+ * DOE Discovery Version is introduced in PCIe Spec 6.1 Section 6.30.1.1.
  *
  * @param  transport_message_size               Size in bytes of the transport message data buffer.
  * @param  transport_message                    A pointer to a source buffer to store the transport message.

library/spdm_transport_pcidoe_lib/libspdm_doe_pcidoe.c

@@ -303,7 +303,7 @@ libspdm_return_t libspdm_pci_doe_decode_discovery_request(size_t transport_messa
 
 /**
  * Decode a DOE discovery request message to get the DOE Discovery Version field.
- * DOE Discovery Version is introduced in PCIE Spec 6.1 Section 6.30.1.1.
+ * DOE Discovery Version is introduced in PCIe Spec 6.1 Section 6.30.1.1.
  *
  * @param  transport_message_size               Size in bytes of the transport message data buffer.
  * @param  transport_message                    A pointer to a source buffer to store the transport message.
@@ -334,7 +334,7 @@ libspdm_return_t libspdm_pci_doe_decode_discovery_request_version(size_t transpo
      * of the PCIe DOE spec. DOE discovery is mandatory for all
      * implementations.
      *
-     * DOE Discovery Version is introduced in PCIE Spec 6.1 Section 6.30.1.1.
+     * DOE Discovery Version is introduced in PCIe Spec 6.1 Section 6.30.1.1.
      * It is Byte-1 in DOE discovery request.
      */
     message = (const uint8_t *)transport_message + sizeof(pci_doe_data_object_header_t) + 1;