- added more documentation of function arguments

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@206716 c90b9560-bf6c-de11-be94-00142212c4b1

reference/paradox/functions/px-open-fp.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.1 $ -->
+<!-- $Revision: 1.2 $ -->
 <!-- splitted from ./en/functions/paradox.xml, last change in rev  -->
 <refentry id="function.px-open-fp">
  <refnamediv>
@@ -31,8 +31,8 @@
      <term><parameter>pxdoc</parameter></term>
      <listitem>
       <para>
-       <parameter>pxdoc</parameter> is the return value of
-       <function>px_new</function>.
+       Resource identifier of the paradox database
+       as returned by <function>px_new</function>.
       </para>
      </listitem>
     </varlistentry>
@@ -42,6 +42,8 @@
       <para>
        <parameter>file</parameter> is the return value from
        <function>fopen</function> with the actual database file as parameter.
+       Make sure the database is writable if you plan to update or insert
+       records.
       </para>
      </listitem>
     </varlistentry>