diff --git a/drivers/pci/hotplug/ibmphp.h b/drivers/pci/hotplug/ibmphp.h
index 5bc039d..c22e028 100644
--- a/drivers/pci/hotplug/ibmphp.h
+++ b/drivers/pci/hotplug/ibmphp.h
@@ -196,7 +196,7 @@
 
 
 /********************************************************************
-*   THREE TYPE OF HOT PLUG CONTROLER                                *
+*   THREE TYPE OF HOT PLUG CONTROLLER                                *
 ********************************************************************/
 
 struct isa_ctlr_access {
diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c
index 6894b54..1a3eb8d 100644
--- a/drivers/pci/hotplug/ibmphp_hpc.c
+++ b/drivers/pci/hotplug/ibmphp_hpc.c
@@ -64,7 +64,7 @@
 #define WPG_I2C_OR		0x2000	// I2C OR operation
 
 //----------------------------------------------------------------------------
-// Command set for I2C Master Operation Setup Regisetr
+// Command set for I2C Master Operation Setup Register
 //----------------------------------------------------------------------------
 #define WPG_READATADDR_MASK	0x00010000	// read,bytes,I2C shifted,index
 #define WPG_WRITEATADDR_MASK	0x40010000	// write,bytes,I2C shifted,index
@@ -835,7 +835,7 @@
 		if (ibmphp_shutdown) 
 			break;
 		
-		/* try to get the lock to do some kind of harware access */
+		/* try to get the lock to do some kind of hardware access */
 		down (&semOperations);
 
 		switch (poll_state) {
@@ -906,7 +906,7 @@
 				poll_state = POLL_LATCH_REGISTER;
 			break;
 		}	
-		/* give up the harware semaphore */
+		/* give up the hardware semaphore */
 		up (&semOperations);
 		/* sleep for a short time just for good measure */
 		msleep(100);
diff --git a/drivers/pci/hotplug/pci_hotplug.h b/drivers/pci/hotplug/pci_hotplug.h
index 57ace32..88d44f7 100644
--- a/drivers/pci/hotplug/pci_hotplug.h
+++ b/drivers/pci/hotplug/pci_hotplug.h
@@ -150,7 +150,7 @@
  * @name: the name of the slot being registered.  This string must
  * be unique amoung slots registered on this system.
  * @ops: pointer to the &struct hotplug_slot_ops to be used for this slot
- * @info: pointer to the &struct hotplug_slot_info for the inital values for
+ * @info: pointer to the &struct hotplug_slot_info for the initial values for
  * this slot.
  * @release: called during pci_hp_deregister to free memory allocated in a
  * hotplug_slot structure.
diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c
index 6605d6b..3194d51c 100644
--- a/drivers/pci/hotplug/pcihp_skeleton.c
+++ b/drivers/pci/hotplug/pcihp_skeleton.c
@@ -297,7 +297,7 @@
 		hotplug_slot->ops = &skel_hotplug_slot_ops;
 		
 		/*
-		 * Initilize the slot info structure with some known
+		 * Initialize the slot info structure with some known
 		 * good values.
 		 */
 		info->power_status = get_power_status(slot);