diff --git a/arch/arm/cpu/arm920t/at91rm9200/ether.c b/arch/arm/cpu/arm920t/at91rm9200/ether.c
index e1cdebab9d8bfc7eb75c392d6c7bc93a6a2380fe..d7135c57d5d4539a5cd8ff18ebbc08cbaa706552 100644
--- a/arch/arm/cpu/arm920t/at91rm9200/ether.c
+++ b/arch/arm/cpu/arm920t/at91rm9200/ether.c
@@ -39,7 +39,7 @@ typedef struct {
 #define RBF_MULTICAST (1<<30)
 #define RBF_UNICAST   (1<<29)
 #define RBF_EXTERNAL  (1<<28)
-#define RBF_UNKOWN    (1<<27)
+#define RBF_UNKNOWN   (1<<27)
 #define RBF_SIZE      0x07ff
 #define RBF_LOCAL4    (1<<26)
 #define RBF_LOCAL3    (1<<25)
diff --git a/arch/sparc/cpu/leon2/cpu_init.c b/arch/sparc/cpu/leon2/cpu_init.c
index a24f778c6d7857502eded1bb2ebda969f31cfb1f..795c7d7a79c8ab63ef3e770ff3ac7543fcd616d8 100644
--- a/arch/sparc/cpu/leon2/cpu_init.c
+++ b/arch/sparc/cpu/leon2/cpu_init.c
@@ -47,9 +47,9 @@ struct {
  * initialize a bunch of registers.
  *
  * Run from FLASH/PROM:
- *  - until memory controller is set up, only registers avaiable
+ *  - until memory controller is set up, only registers available
  *  - no global variables available for writing
- *  - constants avaiable
+ *  - constants available
  */
 
 void cpu_init_f(void)
diff --git a/arch/sparc/cpu/leon3/cpu_init.c b/arch/sparc/cpu/leon3/cpu_init.c
index be22ec26aafb5112e3aa09e8543e9eca80ca3ef1..cba9d0eb40b5ccc00252575e2b930788fce69f8d 100644
--- a/arch/sparc/cpu/leon3/cpu_init.c
+++ b/arch/sparc/cpu/leon3/cpu_init.c
@@ -57,9 +57,9 @@ struct {
  * initialize a bunch of registers.
  *
  * Run from FLASH/PROM:
- *  - until memory controller is set up, only registers avaiable
+ *  - until memory controller is set up, only registers available
  *  - no global variables available for writing
- *  - constants avaiable
+ *  - constants available
  */
 
 void cpu_init_f(void)
diff --git a/common/cmd_usb.c b/common/cmd_usb.c
index b5731a7bb8d2235df31e607f74ac514df1bcd71b..3ba6fff4fd325f7e83605a4d0313fa803ad27133 100644
--- a/common/cmd_usb.c
+++ b/common/cmd_usb.c
@@ -588,7 +588,7 @@ int do_usb(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 					break;
 			}
 			if (dev == NULL) {
-				printf("*** NO Device avaiable ***\n");
+				printf("*** No device available ***\n");
 				return 0;
 			} else {
 				usb_display_desc(dev);
diff --git a/common/usb_storage.c b/common/usb_storage.c
index 6963e6dcc89458f92a4c6f2148d5c019aed29972..9ecf165d1af0e443dcb0b67f3eb657a87541c841 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -254,7 +254,7 @@ int usb_stor_scan(int mode)
 		dev = usb_get_dev_index(i); /* get device */
 		USB_STOR_PRINTF("i=%d\n", i);
 		if (dev == NULL)
-			break; /* no more devices avaiable */
+			break; /* no more devices available */
 
 		if (usb_storage_probe(dev, 0, &usb_stor[usb_max_devs])) {
 			/* OK, it's a storage device.  Iterate over its LUNs
diff --git a/drivers/net/at91_emac.c b/drivers/net/at91_emac.c
index 4e5685c0c32b83fae2a46be6e6c33c43e9f4eacb..90eb5152409b8b2d0ece526de1ec711afd3a5c6f 100644
--- a/drivers/net/at91_emac.c
+++ b/drivers/net/at91_emac.c
@@ -93,7 +93,7 @@
 #define RBF_MULTICAST (1<<30)
 #define RBF_UNICAST   (1<<29)
 #define RBF_EXTERNAL  (1<<28)
-#define RBF_UNKOWN    (1<<27)
+#define RBF_UNKNOWN   (1<<27)
 #define RBF_SIZE      0x07ff
 #define RBF_LOCAL4    (1<<26)
 #define RBF_LOCAL3    (1<<25)
diff --git a/fs/jffs2/jffs2_1pass.c b/fs/jffs2/jffs2_1pass.c
index c4f7445221dde92205ad574e1fdffbf709b48a9e..5ddc2b93710fbeb0166d13d984d931643cc526f1 100644
--- a/fs/jffs2/jffs2_1pass.c
+++ b/fs/jffs2/jffs2_1pass.c
@@ -794,7 +794,7 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 inode, char *dest)
 #endif
 				default:
 					/* unknown */
-					putLabeledWord("UNKOWN COMPRESSION METHOD = ", jNode->compr);
+					putLabeledWord("UNKNOWN COMPRESSION METHOD = ", jNode->compr);
 					put_fl_mem(jNode, pL->readbuf);
 					return -1;
 					break;
diff --git a/fs/jffs2/jffs2_nand_1pass.c b/fs/jffs2/jffs2_nand_1pass.c
index 3982003a4215d0c3902f6e1c9665af9b07f8ac81..740f787dd23a384c79124707cf0efdd0ffb22c48 100644
--- a/fs/jffs2/jffs2_nand_1pass.c
+++ b/fs/jffs2/jffs2_nand_1pass.c
@@ -350,7 +350,7 @@ jffs2_1pass_read_inode(struct b_lists *pL, u32 ino, char *dest,
 #endif
 			default:
 				/* unknown */
-				putLabeledWord("UNKOWN COMPRESSION METHOD = ", inode->compr);
+				putLabeledWord("UNKNOWN COMPRESSION METHOD = ", inode->compr);
 				return -1;
 			}
 		}