database/sql: fix incorrect function name in example_test

fixes incorrect function name prefix in `example_test.go`

Change-Id: I0cce8afc89f6ee6dab3e5152246d28deb597fe53
GitHub-Last-Rev: 4e9a6067c8307e049ace2e35414a838bf6c8a8a4
GitHub-Pull-Request: golang/go#38715
Reviewed-on: https://go-review.googlesource.com/c/go/+/230381
Reviewed-by: Daniel Theophanes <kardianos@gmail.com>

diff --git a/src/database/sql/example_test.go b/src/database/sql/example_test.go
index 4533fc78b16ece4cec17b2784fd06873ac62c4c5..aafb0e3ad753c0ff0d50ae80c423c63dd8c1a851 100644 (file)
--- a/src/database/sql/example_test.go
+++ b/src/database/sql/example_test.go
@@ -220,7 +220,7 @@ func ExampleTx_Prepare() {
        }
 }
 
-func ExampleConn_BeginTx() {
+func ExampleDB_BeginTx() {
        tx, err := db.BeginTx(ctx, &sql.TxOptions{Isolation: sql.LevelSerializable})
        if err != nil {
                log.Fatal(err)