Fixed constant name LDAP_OPT_X_TLS_KEYILE

Closes GH-331.

Author: mumumu

reference/ldap/functions/ldap-get-option.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- $Revision$ -->
-<!-- EN-Revision: 76f8c0151d9a99d2f96e154da050e64305862b21 Maintainer: hirokawa Status: ready -->
+<!-- EN-Revision: aefd268ba87a32838577a86c26cfc581418de562 Maintainer: hirokawa Status: ready -->
 <!-- CREDITS: takagi,mumumu -->
 <refentry xml:id="function.ldap-get-option" xmlns="http://docbook.org/ns/docbook">
  <refnamediv>
@@ -184,7 +184,7 @@
            <entry>7.1</entry>
           </row>
           <row>
-           <entry><constant>LDAP_OPT_X_TLS_KEYILE</constant></entry>
+           <entry><constant>LDAP_OPT_X_TLS_KEYFILE</constant></entry>
            <entry><type>string</type></entry>
            <entry>7.1</entry>
           </row>