[ALSA] sound/: Spelling fixes


Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 65de3a7..3958dbd 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -455,7 +455,7 @@
 		    | UART_IER_THRI	/* Enable Transmitter holding register empty interrupt */
 		    ;
 	}
-	outb(byte, uart->base + UART_IER);	/* Interupt enable Register */
+	outb(byte, uart->base + UART_IER);	/* Interrupt enable Register */
 
 	inb(uart->base + UART_LSR);	/* Clear any pre-existing overrun indication */
 	inb(uart->base + UART_IIR);	/* Clear any pre-existing transmit interrupt */
@@ -473,7 +473,7 @@
 
 	outb((0 & UART_IER_RDI)		/* Disable Receiver data interrupt */
 	     |(0 & UART_IER_THRI)	/* Disable Transmitter holding register empty interrupt */
-	     ,uart->base + UART_IER);	/* Interupt enable Register */
+	     ,uart->base + UART_IER);	/* Interrupt enable Register */
 
 	switch (uart->adaptor) {
 	default:
@@ -653,7 +653,7 @@
 	char first;
 	static unsigned long lasttime = 0;
 	
-	/* Interupts are disabled during the updating of the tx_buff,
+	/* Interrupts are disabled during the updating of the tx_buff,
 	 * since it is 'bad' to have two processes updating the same
 	 * variables (ie buff_in & buff_out)
 	 */