m68k: fix comment typo 'occcured'

The patch below changes a typo occcured to occurred in two comments.

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/arch/m68k/include/asm/MC68EZ328.h b/arch/m68k/include/asm/MC68EZ328.h
index 69b7f91..d1bde58 100644
--- a/arch/m68k/include/asm/MC68EZ328.h
+++ b/arch/m68k/include/asm/MC68EZ328.h
@@ -1047,7 +1047,7 @@
 
 #define WATCHDOG_EN	0x0001	/* Watchdog Enabled */
 #define WATCHDOG_ISEL	0x0002	/* Select the watchdog interrupt */
-#define WATCHDOG_INTF	0x0080	/* Watchdog interrupt occcured */
+#define WATCHDOG_INTF	0x0080	/* Watchdog interrupt occurred */
 #define WATCHDOG_CNT_MASK  0x0300	/* Watchdog Counter */
 #define WATCHDOG_CNT_SHIFT 8
 
diff --git a/arch/m68k/include/asm/MC68VZ328.h b/arch/m68k/include/asm/MC68VZ328.h
index 2b9bf62..6bd1bf1 100644
--- a/arch/m68k/include/asm/MC68VZ328.h
+++ b/arch/m68k/include/asm/MC68VZ328.h
@@ -1143,7 +1143,7 @@
 
 #define WATCHDOG_EN	0x0001	/* Watchdog Enabled */
 #define WATCHDOG_ISEL	0x0002	/* Select the watchdog interrupt */
-#define WATCHDOG_INTF	0x0080	/* Watchdog interrupt occcured */
+#define WATCHDOG_INTF	0x0080	/* Watchdog interrupt occurred */
 #define WATCHDOG_CNT_MASK  0x0300	/* Watchdog Counter */
 #define WATCHDOG_CNT_SHIFT 8