diff --git a/reference/zip/ziparchive/open.xml b/reference/zip/ziparchive/open.xml
index 6df48d17a4..3f17a26869 100644
--- a/reference/zip/ziparchive/open.xml
+++ b/reference/zip/ziparchive/open.xml
@@ -75,46 +75,73 @@
          <para>
           <constant>ZIPARCHIVE::ER_EXISTS</constant>
          </para>
+         <para>
+          File already exists.
+         </para>
         </listitem>
         <listitem>
          <para>
           <constant>ZIPARCHIVE::ER_INCONS</constant>
          </para>
+         <para>
+          Zip archive inconsistent.
+         </para>
         </listitem>
         <listitem>
          <para>
           <constant>ZIPARCHIVE::ER_INVAL</constant>
          </para>
+         <para>
+          Invalid argument.
+         </para>
         </listitem>
         <listitem>
          <para>
           <constant>ZIPARCHIVE::ER_MEMORY</constant>
          </para>
+         <para>
+          Malloc failure.
+         </para>
         </listitem>
         <listitem>
          <para>
           <constant>ZIPARCHIVE::ER_NOENT</constant>
          </para>
+         <para>
+          No such file.
+         </para>
         </listitem>
         <listitem>
          <para>
           <constant>ZIPARCHIVE::ER_NOZIP</constant>
          </para>
+         <para>
+          Not a zip archive.
+         </para>
         </listitem>
         <listitem>
          <para>
           <constant>ZIPARCHIVE::ER_OPEN</constant>
          </para>
+         <para>
+          Can't open file.
+         </para>
         </listitem>
         <listitem>
          <para>
           <constant>ZIPARCHIVE::ER_READ</constant>
          </para>
+         <para>
+          Read error.
+         </para>
         </listitem>
         <listitem>
          <para>
           <constant>ZIPARCHIVE::ER_SEEK</constant>
          </para>
+         <para>
+          Seek error.
+         </para>
         </listitem>
        </itemizedlist>
       </para>