Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c
index 9627d06..dd741bc 100644
--- a/drivers/scsi/initio.c
+++ b/drivers/scsi/initio.c
@@ -242,7 +242,7 @@
 
 static u8 initio_rate_tbl[8] =	/* fast 20      */
 {
-				/* nanosecond devide by 4 */
+				/* nanosecond divide by 4 */
 	12,			/* 50ns,  20M   */
 	18,			/* 75ns,  13.3M */
 	25,			/* 100ns, 10M   */
@@ -1917,7 +1917,7 @@
 }
 
 /**
- *	int_initio_scsi_resel	-	Reselection occured
+ *	int_initio_scsi_resel	-	Reselection occurred
  *	@host: InitIO host adapter
  *
  *	A SCSI reselection event has been signalled and the interrupt