Add description that loread()/lowrite() are corresponding to

tatsuo-ishii · tatsuo-ishii · commit f5ef162dffdd · 2013-06-11T14:30:26.000+09:00
lo_read()/lo_write() in libpq to avoid confusion.
diff --git a/doc/src/sgml/lobj.sgml b/doc/src/sgml/lobj.sgml
@@ -396,10 +396,14 @@ int lo_unlink(PGconn *conn, Oid lobjId);
 
   <para>
    There are server-side functions callable from SQL that correspond to
-   each of the client-side functions described above; indeed, for the
-   most part the client-side functions are simply interfaces to the
-   equivalent server-side functions.  The ones that are actually useful
-   to call via SQL commands are
+   each of the client-side functions described above(please note
+   that the server side function
+   for <function>lo_read</function> is <function>loread</function> and
+   the server side function for <function>lo_write</function>
+   is <function>lowrite</function>); indeed, for the most part the
+   client-side functions are simply interfaces to the equivalent
+   server-side functions.  The ones that are actually useful to call
+   via SQL commands are
    <function>lo_creat</function><indexterm><primary>lo_creat</></>,
    <function>lo_create</function><indexterm><primary>lo_create</></>,
    <function>lo_unlink</function><indexterm><primary>lo_unlink</></>,
