Instead of "OpenFirmware", "openfirmware", etc. use the official spelling

"Open Firmware" from IEEE 1275 and OpenFirmware.org (no pun intended).

Ok'ed by:	tmm

4 files changed, 5 insertions, 5 deletions

diff --git a/sys/powerpc/powermac/ata_kauai.c b/sys/powerpc/powermac/ata_kauai.c
index 47d8115bf360..655809579fd0 100644
--- a/sys/powerpc/powermac/ata_kauai.c
+++ b/sys/powerpc/powermac/ata_kauai.c
@@ -141,7 +141,7 @@ ata_kauai_probe(device_t dev)
 	 * This device seems to ignore writes to the interrupt
 	 * config register, resulting in interrupt resources
 	 * not being attached. If this is the case, use
-	 * OpenFirmware to determine the irq, and then attach
+	 * Open Firmware to determine the irq, and then attach
 	 * the resource. This allows the ATA common code to
 	 * allocate the irq.
 	 */
diff --git a/sys/powerpc/powermac/hrowpic.c b/sys/powerpc/powermac/hrowpic.c
index 0c1fd4b5986d..3c657d8e9be2 100644
--- a/sys/powerpc/powermac/hrowpic.c
+++ b/sys/powerpc/powermac/hrowpic.c
@@ -32,7 +32,7 @@
  * This was superseded by an OpenPIC in the Keylargo and beyond 
  * MacIO versions.
  *
- *  The device is initially located in the OpenFirmware device tree
+ *  The device is initially located in the Open Firmware device tree
  * in the earliest stage of the nexus probe. However, no device registers
  * are touched until the actual h/w is probed later on during the
  * MacIO probe. At that point, any interrupt sources that were allocated 
diff --git a/sys/powerpc/powermac/macio.c b/sys/powerpc/powermac/macio.c
index 1bf007d7cdf6..0bc7a71a6107 100644
--- a/sys/powerpc/powermac/macio.c
+++ b/sys/powerpc/powermac/macio.c
@@ -243,7 +243,7 @@ macio_probe(device_t dev)
 }
 
 /*
- * PCI attach: scan OpenFirmware child nodes, and attach these as children
+ * PCI attach: scan Open Firmware child nodes, and attach these as children
  * of the macio bus
  */
 static int 
diff --git a/sys/powerpc/powermac/uninorth.c b/sys/powerpc/powermac/uninorth.c
index c609a0058677..1eca880fa1b0 100644
--- a/sys/powerpc/powermac/uninorth.c
+++ b/sys/powerpc/powermac/uninorth.c
@@ -230,8 +230,8 @@ uninorth_attach(device_t dev)
 	}
 
 	/*
-	 * Enable the GMAC ethernet cell if OpenFirmware says it is
-	 * used
+	 * Enable the GMAC Ethernet cell if Open Firmware says it is
+	 * used.
 	 */
 	for (child = OF_child(node); child; child = OF_peer(child)) {
 		char compat[32];