diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c
index dafb919..76a76be 100644
--- a/drivers/mtd/maps/plat-ram.c
+++ b/drivers/mtd/maps/plat-ram.c
@@ -4,7 +4,7 @@
  *	http://www.simtec.co.uk/products/SWLINUX/
  *	Ben Dooks <ben@simtec.co.uk>
  *
- * Generic platfrom device based RAM map
+ * Generic platform device based RAM map
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index bdbd147..5dbc125 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -196,13 +196,13 @@
 /**
  *	need_skb_unmap - does the platform need unmapping of sk_buffs?
  *
- *	Returns true if the platfrom needs sk_buff unmapping.  The compiler
+ *	Returns true if the platform needs sk_buff unmapping.  The compiler
  *	optimizes away unecessary code if this returns true.
  */
 static inline int need_skb_unmap(void)
 {
 	/*
-	 * This structure is used to tell if the platfrom needs buffer
+	 * This structure is used to tell if the platform needs buffer
 	 * unmapping by checking if DECLARE_PCI_UNMAP_ADDR defines anything.
 	 */
 	struct dummy {
diff --git a/drivers/video/mbx/mbxfb.c b/drivers/video/mbx/mbxfb.c
index 01f77bc..afea9ab 100644
--- a/drivers/video/mbx/mbxfb.c
+++ b/drivers/video/mbx/mbxfb.c
@@ -693,7 +693,7 @@
 	unsigned long tmp;
 	int i;
 
-	/* FIXME: use platfrom specific parameters */
+	/* FIXME: use platform specific parameters */
 	/* setup SDRAM controller */
 	write_reg_dly((LMCFG_LMC_DS | LMCFG_LMC_TS | LMCFG_LMD_TS |
 		LMCFG_LMA_TS),