diff --git a/reference/sqlite3/sqlite3/construct.xml b/reference/sqlite3/sqlite3/construct.xml
index e27ee9d814..d2a00a2055 100644
--- a/reference/sqlite3/sqlite3/construct.xml
+++ b/reference/sqlite3/sqlite3/construct.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 
 <refentry xml:id="sqlite3.construct" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
@@ -14,8 +14,8 @@
   <methodsynopsis>
    <methodname>SQLite3::__construct</methodname>
    <methodparam><type>string</type><parameter>filename</parameter></methodparam>
-   <methodparam><type>int</type><parameter>flags</parameter></methodparam>
-   <methodparam><type>string</type><parameter>encryption_key</parameter></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>flags</parameter></methodparam>
+   <methodparam choice="opt"><type>string</type><parameter>encryption_key</parameter></methodparam>
   </methodsynopsis>
   <para>
    Instantiates an SQLite3 object and opens a connection to an
@@ -41,7 +41,27 @@
      <listitem>
       <para>
        Optional flags used to determine how to open the SQLite database. By
-       default, open uses SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE.
+       default, open uses <literal>SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE</literal>.
+       <itemizedlist>
+        <listitem>
+         <para>
+          <literal>SQLITE3_OPEN_READONLY</literal>: Open the database for
+          reading only.
+         </para>
+        </listitem>
+        <listitem>
+         <para>
+          <literal>SQLITE3_OPEN_READWRITE</literal>: Open the database for
+          reading and writing.
+         </para>
+        </listitem>
+        <listitem>
+         <para>
+          <literal>SQLITE3_OPEN_CREATE</literal>: Create the database if it
+          does not exist.
+         </para>
+        </listitem>
+       </itemizedlist>
       </para>
      </listitem>
     </varlistentry>
@@ -49,7 +69,7 @@
      <term><parameter>encryption_key</parameter></term>
      <listitem>
       <para>
-       An optional encryption key used when encyrpting and decrypting an
+       An optional encryption key used when encrypting and decrypting an
        SQLite database.
       </para>
      </listitem>
diff --git a/reference/sqlite3/sqlite3/open.xml b/reference/sqlite3/sqlite3/open.xml
index 29632af8b5..f241608c01 100644
--- a/reference/sqlite3/sqlite3/open.xml
+++ b/reference/sqlite3/sqlite3/open.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- $Revision: 1.2 $ -->
+<!-- $Revision: 1.3 $ -->
 
 <refentry xml:id="sqlite3.open" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
@@ -12,8 +12,8 @@
   <methodsynopsis>
    <modifier>public</modifier> <type>bool</type><methodname>SQLite3::open</methodname>
    <methodparam><type>string</type><parameter>filename</parameter></methodparam>
-   <methodparam><type>int</type><parameter>flags</parameter></methodparam>
-   <methodparam><type>string</type><parameter>encryption_key</parameter></methodparam>
+   <methodparam choice="opt"><type>int</type><parameter>flags</parameter></methodparam>
+   <methodparam choice="opt"><type>string</type><parameter>encryption_key</parameter></methodparam>
   </methodsynopsis>
   <para>
    Opens an SQLite 3 Database. If the build includes encryption, then it will
@@ -38,7 +38,27 @@
      <listitem>
       <para>
        Optional flags used to determine how to open the SQLite database. By
-       default, open uses SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE.
+       default, open uses <literal>SQLITE3_OPEN_READWRITE | SQLITE3_OPEN_CREATE</literal>.
+       <itemizedlist>
+        <listitem>
+         <para>
+          <literal>SQLITE3_OPEN_READONLY</literal>: Open the database for
+          reading only.
+         </para>
+        </listitem>
+        <listitem>
+         <para>
+          <literal>SQLITE3_OPEN_READWRITE</literal>: Open the database for
+          reading and writing.
+         </para>
+        </listitem>
+        <listitem>
+         <para>
+          <literal>SQLITE3_OPEN_CREATE</literal>: Create the database if it
+          does not exist.
+         </para>
+        </listitem>
+       </itemizedlist>
       </para>
      </listitem>
     </varlistentry>
@@ -46,7 +66,7 @@
      <term><parameter>encryption_key</parameter></term>
      <listitem>
       <para>
-       An optional encryption key used when encyrpting and decrypting an
+       An optional encryption key used when encrypting and decrypting an
        SQLite database.
       </para>
      </listitem>