x/website: fix bad indentation in tutorial -> database-access

Change-Id: I0ba4e67c02827aa8a985b24dbc208412a0721729
GitHub-Last-Rev: 463be1c
GitHub-Pull-Request: #84
Reviewed-on: https://go-review.googlesource.com/c/website/+/344371
Reviewed-by: Akhil Indurti <aindurti@gmail.com>
Reviewed-by: Russ Cox <rsc@golang.org>
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Website-Publish: Russ Cox <rsc@golang.org>

_content/doc/tutorial/database-access.md

@@ -506,7 +506,7 @@ For SQL statements you know will return at most a single row, you can use
     	var alb Album
 
     	row := db.QueryRow("SELECT * FROM album WHERE id = ?", id)
-    if err := row.Scan(&alb.ID, &alb.Title, &alb.Artist, &alb.Price); err != nil {
+    	if err := row.Scan(&alb.ID, &alb.Title, &alb.Artist, &alb.Price); err != nil {
     		if err == sql.ErrNoRows {
     			return alb, fmt.Errorf("albumsById %d: no such album", id)
     		}