treewide: Fix typos in various parts of the kernel, and fix some comments.

The below patch fixes some typos in various parts of the kernel, as well as fixes some comments.
Please let me know if I missed anything, and I will try to get it changed and resent.

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index b56636d..2a4f2f1 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -1664,7 +1664,7 @@
 	switch_bank(iobase, BANK0);
         outb(inb(iobase+MCR) & ~MCR_DMA_EN, iobase+MCR);
 	
-	/* Check for underrrun! */
+	/* Check for underrun! */
 	if (inb(iobase+ASCR) & ASCR_TXUR) {
 		self->netdev->stats.tx_errors++;
 		self->netdev->stats.tx_fifo_errors++;
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 6d64790..2d456dd 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -942,14 +942,14 @@
 	iobase = self->io.fir_base;
 	/* Disable DMA */
 //      DisableDmaChannel(self->io.dma);
-	/* Check for underrrun! */
+	/* Check for underrun! */
 	/* Clear bit, by writing 1 into it */
 	Tx_status = GetTXStatus(iobase);
 	if (Tx_status & 0x08) {
 		self->netdev->stats.tx_errors++;
 		self->netdev->stats.tx_fifo_errors++;
 		hwreset(self);
-// how to clear underrrun ?
+	/* how to clear underrun? */
 	} else {
 		self->netdev->stats.tx_packets++;
 		ResetChip(iobase, 3);
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index c436660..7d43506 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -677,7 +677,7 @@
 	switch_bank(iobase, SET0);
 	outb(inb(iobase+HCR) & ~HCR_EN_DMA, iobase+HCR);
 	
-	/* Check for underrrun! */
+	/* Check for underrun! */
 	if (inb(iobase+AUDR) & AUDR_UNDR) {
 		IRDA_DEBUG(0, "%s(), Transmit underrun!\n", __func__ );
 		
diff --git a/drivers/net/wimax/i2400m/i2400m.h b/drivers/net/wimax/i2400m/i2400m.h
index c421a61..c806d45 100644
--- a/drivers/net/wimax/i2400m/i2400m.h
+++ b/drivers/net/wimax/i2400m/i2400m.h
@@ -75,7 +75,7 @@
  *        device is up and running or shutdown (through ifconfig up /
  *        down). Bus-generic only.
  *
- *  - control ops: control.c - implements various commmands for
+ *  - control ops: control.c - implements various commands for
  *        controlling the device. bus-generic only.
  *
  *  - device model glue: driver.c - implements helpers for the
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
index f5bd3a3..9d89d7c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/hw.c
@@ -466,8 +466,8 @@
 		bool int_migration = *(bool *) (val);
 
 		if (int_migration) {
-			/* Set interrrupt migration timer and
-			 * corresponging Tx/Rx counter.
+			/* Set interrupt migration timer and
+			 * corresponding Tx/Rx counter.
 			 * timer 25ns*0xfa0=100us for 0xf packets.
 			 * 0x306:Rx, 0x307:Tx */
 			rtl_write_dword(rtlpriv, REG_INT_MIG, 0xfe000fa0);