bcachefs: Fix a handful of spelling mistakes in various messages

There are several spelling mistakes in error messages. Fix these.

Signed-off-by: Colin Ian King <[e-mail]>
Signed-off-by: Kent Overstreet <[e-mail]>

fs/bcachefs/backpointers.c

···
 	int ret = 0;
 
 	if (fsck_err_on(!bch2_dev_exists2(c, k.k->p.inode), c,
-			"backpointer for mising device:\n%s",
+			"backpointer for missing device:\n%s",
 			(bch2_bkey_val_to_text(&buf, c, k), buf.buf))) {
 		ret = bch2_btree_delete_at(trans, bp_iter, 0);
 		goto out;

fs/bcachefs/btree_iter.c

···
 static noinline void btree_path_overflow(struct btree_trans *trans)
 {
 	bch2_dump_trans_paths_updates(trans);
-	panic("trans path oveflow\n");
+	panic("trans path overflow\n");
 }
 
 static inline struct btree_path *btree_path_alloc(struct btree_trans *trans,

fs/bcachefs/recovery.c

···
 			if ((recovery_passes & RECOVERY_PASS_ALL_FSCK) == RECOVERY_PASS_ALL_FSCK)
 				prt_str(&buf, "fsck required");
 			else {
-				prt_str(&buf, "running recovery passses: ");
+				prt_str(&buf, "running recovery passes: ");
 				prt_bitflags(&buf, bch2_recovery_passes, recovery_passes);
 			}
 

fs/bcachefs/snapshot.c

···
 	if (!test_bit(BCH_FS_STARTED, &c->flags)) {
 		ret = bch2_fs_read_write_early(c);
 		if (ret) {
-			bch_err_msg(c, ret, "error deleleting dead snapshots: error going rw");
+			bch_err_msg(c, ret, "deleting dead snapshots: error going rw");
 			return ret;
 		}
 	}

fs/bcachefs/super-io.c

···
 	}
 
 	if (bch2_is_zero(sb->uuid.b, sizeof(sb->uuid))) {
-		prt_printf(out, "Bad intenal UUID (got zeroes)");
+		prt_printf(out, "Bad internal UUID (got zeroes)");
 		return -BCH_ERR_invalid_sb_uuid;
 	}