drivers/ipmi to lib: Fix misspellings & capitalization issues

Signed-off-by: Martin Roth <gaumless@gmail.com>
Change-Id: I926ec4c1c00339209ef656995031026935e52558
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77637
Reviewed-by: Eric Lai <ericllai@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/include/device/pci_def.h b/src/include/device/pci_def.h
index 9ecd50a..8b90163 100644
--- a/src/include/device/pci_def.h
+++ b/src/include/device/pci_def.h
@@ -24,7 +24,7 @@
 
 #define PCI_STATUS		0x06	/* 16 bits */
 #define  PCI_STATUS_CAP_LIST	0x10	/* Support Capability List */
-#define  PCI_STATUS_66MHZ	0x20	/* Support 66 Mhz PCI 2.1 bus */
+#define  PCI_STATUS_66MHZ	0x20	/* Support 66 MHz PCI 2.1 bus */
 /* Support User Definable Features [obsolete] */
 #define  PCI_STATUS_UDF		0x40
 #define  PCI_STATUS_FAST_BACK	0x80	/* Accept fast-back to back */