diff --git a/reference/mysqli/constants.xml b/reference/mysqli/constants.xml
index 0d10b35d99..4801ddd990 100644
--- a/reference/mysqli/constants.xml
+++ b/reference/mysqli/constants.xml
@@ -698,6 +698,42 @@
      </para>
     </listitem>
    </varlistentry>
+   <varlistentry xml:id="constantmysqli-trans-cor-and-chain">
+    <term><constant>MYSQLI_TRANS_COR_AND_CHAIN</constant></term>
+    <listitem>
+     <para>
+      Appends "AND CHAIN" to <function>mysqli_commit</function> or
+      <function>mysqli_rollback</function>.
+     </para>
+    </listitem>
+   </varlistentry>
+   <varlistentry xml:id="constantmysqli-trans-cor-and-no-chain">
+    <term><constant>MYSQLI_TRANS_COR_AND_NO_CHAIN</constant></term>
+    <listitem>
+     <para>
+      Appends "AND NO CHAIN" to <function>mysqli_commit</function> or
+      <function>mysqli_rollback</function>.
+     </para>
+    </listitem>
+   </varlistentry>
+   <varlistentry xml:id="constantmysqli-trans-cor-release">
+    <term><constant>MYSQLI_TRANS_COR_RELEASE</constant></term>
+    <listitem>
+     <para>
+      Appends "RELEASE" to <function>mysqli_commit</function> or
+      <function>mysqli_rollback</function>.
+     </para>
+    </listitem>
+   </varlistentry>
+   <varlistentry xml:id="constantmysqli-trans-cor-no-release">
+    <term><constant>MYSQLI_TRANS_COR_NO_RELEASE</constant></term>
+    <listitem>
+     <para>
+      Appends "NO RELEASE" to <function>mysqli_commit</function> or
+      <function>mysqli_rollback</function>.
+     </para>
+    </listitem>
+   </varlistentry>
 
   </variablelist>
 </appendix>
diff --git a/reference/mysqli/mysqli/commit.xml b/reference/mysqli/mysqli/commit.xml
index fe1a26230b..94254d89a6 100644
--- a/reference/mysqli/mysqli/commit.xml
+++ b/reference/mysqli/mysqli/commit.xml
@@ -12,12 +12,15 @@
   <para>&style.oop;</para>
   <methodsynopsis role="oop">
    <type>bool</type><methodname>mysqli::commit</methodname>
-   <void />
+   <methodparam choice="opt"><type>int</type><parameter>flags</parameter></methodparam>
+   <methodparam choice="opt"><type>string</type><parameter>name</parameter></methodparam>
   </methodsynopsis>
   <para>&style.procedural;</para>
   <methodsynopsis>
    <type>bool</type><methodname>mysqli_commit</methodname>
    <methodparam><type>mysqli</type><parameter>link</parameter></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>flags</parameter></methodparam>
+   <methodparam choice="opt"><type>string</type><parameter>name</parameter></methodparam>
   </methodsynopsis>
   <para>
    Commits the current transaction for the database connection.
@@ -29,6 +32,22 @@
   <para>
    <variablelist>
     &mysqli.link.description;
+    <varlistentry>
+     <term><parameter>flags</parameter></term>
+     <listitem>
+      <para>
+       A bitmask of <constant>MYSQLI_TRANS_COR_*</constant> constants.
+      </para>
+     </listitem>
+    </varlistentry>
+    <varlistentry>
+     <term><parameter>name</parameter></term>
+     <listitem>
+      <para>
+       If provided then <literal>COMMIT/*name*/</literal> is executed.
+      </para>
+     </listitem>
+    </varlistentry>
    </variablelist>
   </para>
  </refsect1>
@@ -40,6 +59,31 @@
   </para>
  </refsect1>
 
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <para>
+   <informaltable>
+    <tgroup cols="2">
+     <thead>
+      <row>
+       <entry>&Version;</entry>
+       <entry>&Description;</entry>
+      </row>
+     </thead>
+     <tbody>
+      <row>
+       <entry>5.5.0</entry>
+       <entry>
+        Added <parameter>flags</parameter> and <parameter>name</parameter>
+        parameters.
+       </entry>
+      </row>
+     </tbody>
+    </tgroup>
+   </informaltable>
+  </para>
+ </refsect1>
+
  <refsect1 role="examples">
   &reftitle.examples;
   <example>
diff --git a/reference/mysqli/mysqli/rollback.xml b/reference/mysqli/mysqli/rollback.xml
index 38d85e0c69..9101d8b9a7 100644
--- a/reference/mysqli/mysqli/rollback.xml
+++ b/reference/mysqli/mysqli/rollback.xml
@@ -12,12 +12,15 @@
   <para>&style.oop;</para>
   <methodsynopsis role="oop">
    <type>bool</type><methodname>mysqli::rollback</methodname>
-   <void/>
+   <methodparam choice="opt"><type>int</type><parameter>flags</parameter></methodparam>
+   <methodparam choice="opt"><type>string</type><parameter>name</parameter></methodparam>
   </methodsynopsis>
   <para>&style.procedural;</para>
   <methodsynopsis>
    <type>bool</type><methodname>mysqli_rollback</methodname>
    <methodparam><type>mysqli</type><parameter>link</parameter></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>flags</parameter></methodparam>
+   <methodparam choice="opt"><type>string</type><parameter>name</parameter></methodparam>
   </methodsynopsis>
   <para>
    Rollbacks the current transaction for the database.
@@ -29,6 +32,22 @@
   <para>
    <variablelist>
     &mysqli.link.description;
+    <varlistentry>
+     <term><parameter>flags</parameter></term>
+     <listitem>
+      <para>
+       A bitmask of <constant>MYSQLI_TRANS_COR_*</constant> constants.
+      </para>
+     </listitem>
+    </varlistentry>
+    <varlistentry>
+     <term><parameter>name</parameter></term>
+     <listitem>
+      <para>
+       If provided then <literal>ROLLBACK/*name*/</literal> is executed.
+      </para>
+     </listitem>
+    </varlistentry>
    </variablelist>
   </para>
  </refsect1>
@@ -40,6 +59,31 @@
   </para>
  </refsect1>
 
+ <refsect1 role="changelog">
+  &reftitle.changelog;
+  <para>
+   <informaltable>
+    <tgroup cols="2">
+     <thead>
+      <row>
+       <entry>&Version;</entry>
+       <entry>&Description;</entry>
+      </row>
+     </thead>
+     <tbody>
+      <row>
+       <entry>5.5.0</entry>
+       <entry>
+        Added <parameter>flags</parameter> and <parameter>name</parameter>
+        parameters.
+       </entry>
+      </row>
+     </tbody>
+    </tgroup>
+   </informaltable>
+  </para>
+ </refsect1>
+
  <refsect1 role="examples">
   &reftitle.examples;
   <example>