Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/infiniband/hw/qib/qib_mad.h b/drivers/infiniband/hw/qib/qib_mad.h
index 147aff9..7840ab5 100644
--- a/drivers/infiniband/hw/qib/qib_mad.h
+++ b/drivers/infiniband/hw/qib/qib_mad.h
@@ -73,7 +73,7 @@
 
 		struct {
 			__be16	reserved;
-			__be16	lid;		/* LID where change occured */
+			__be16	lid;		/* LID where change occurred */
 			u8	reserved2;
 			u8	local_changes;	/* low bit - local changes */
 			__be32	new_cap_mask;	/* new capability mask */