Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/net/irda/irlmp_event.c b/net/irda/irlmp_event.c
index c1fb5db..9505a7d 100644
--- a/net/irda/irlmp_event.c
+++ b/net/irda/irlmp_event.c
@@ -498,7 +498,7 @@
 	switch (event) {
 #ifdef CONFIG_IRDA_ULTRA
 	case LM_UDATA_INDICATION:
-		/* This is most bizzare. Those packets are  aka unreliable
+		/* This is most bizarre. Those packets are  aka unreliable
 		 * connected, aka IrLPT or SOCK_DGRAM/IRDAPROTO_UNITDATA.
 		 * Why do we pass them as Ultra ??? Jean II */
 		irlmp_connless_data_indication(self, skb);