Fix "frist", "fisrt", typos

Signed-off-by: Uwe Zeisberger <Uwe_Zeisberger@digi.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 4f39dd0..84c379f 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -915,7 +915,7 @@
 	int ret;
 
 	/*
-	 * Frist wait for all commands to complete
+	 * First wait for all commands to complete
 	 */
 	ret = megasas_generic_reset(scmd);