comment typo fixes: charater => character

Fix typo in comments. Replace charater with character.
Characteristics too.
Signed-off-by: NThomas Weber <weber@corscience.de>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

drivers/rtc/rtc-rx8025.c

@@ -461,7 +461,7 @@ static struct rtc_class_ops rx8025_rtc_ops = {
  * Clock precision adjustment support
  *
  * According to the RX8025 SA/NB application manual the frequency and
- * temperature charateristics can be approximated using the following
+ * temperature characteristics can be approximated using the following
  * equation:
  *
  *   df = a * (ut - t)**2

drivers/serial/68360serial.c

@@ -2649,7 +2649,7 @@ static int __init rs_360_init(void)
 				sup->tfcr = SMC_EB;
 
 				/* Set this to 1 for now, so we get single
-				 * character interrupts.  Using idle charater
+				 * character interrupts.  Using idle character
 				 * time requires some additional tuning.
 				 */
 				sup->mrblr = 1;
@@ -2728,7 +2728,7 @@ static int __init rs_360_init(void)
 				up->tfcr = SMC_EB;
 
 				/* Set this to 1 for now, so we get single
-				 * character interrupts.  Using idle charater
+				 * character interrupts.  Using idle character
 				 * time requires some additional tuning.
 				 */
 				up->mrblr = 1;
@@ -2886,7 +2886,7 @@ int serial_console_setup( struct console *co, char *options)
 		sup->tfcr = SMC_EB;
 
 		/* Set this to 1 for now, so we get single
-		 * character interrupts.  Using idle charater
+		 * character interrupts.  Using idle character
 		 * time requires some additional tuning.
 		 */
 		sup->mrblr = 1;

drivers/serial/cpm_uart/cpm_uart_core.c

@@ -852,7 +852,7 @@ static void cpm_uart_init_smc(struct uart_cpm_port *pinfo)
 	 */
 	cpm_set_smc_fcr(up);
 
-	/* Using idle charater time requires some additional tuning.  */
+	/* Using idle character time requires some additional tuning.  */
 	out_be16(&up->smc_mrblr, pinfo->rx_fifosize);
 	out_be16(&up->smc_maxidl, pinfo->rx_fifosize);
 	out_be16(&up->smc_brklen, 0);