diff --git a/reference/mysqli/mysqli/begin-transaction.xml b/reference/mysqli/mysqli/begin-transaction.xml
index ca2f22cd68..f7725ff3a8 100644
--- a/reference/mysqli/mysqli/begin-transaction.xml
+++ b/reference/mysqli/mysqli/begin-transaction.xml
@@ -24,7 +24,7 @@
stringname
- Begins a transaction. Requires MySQL 5.6 and above, and the InnoDB
+ Begins a transaction. Requires the InnoDB
engine (it is enabled by default). For additional details about how MySQL transactions
work, see &url.mysql.docs.commit;.
@@ -46,12 +46,14 @@
MYSQLI_TRANS_START_READ_ONLY:
Start the transaction as "START TRANSACTION READ ONLY".
+ Requires MySQL 5.6 and above.
MYSQLI_TRANS_START_READ_WRITE:
Start the transaction as "START TRANSACTION READ WRITE".
+ Requires MySQL 5.6 and above.