Include all LDAP documentation.

git-svn-id: https://svn.apache.org/repos/asf/apr/apr-util/trunk@745771 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/include/apr_ldap_init.h b/include/apr_ldap_init.h
index 1736aac..aeb6d9b 100644
--- a/include/apr_ldap_init.h
+++ b/include/apr_ldap_init.h
@@ -22,8 +22,7 @@
 #define APR_LDAP_INIT_H
 
 /**
- * @defgroup APR_Util_LDAP LDAP
- * @ingroup APR_Util
+ * @addtogroup APR_Util_LDAP
  * @{
  */
 
diff --git a/include/apr_ldap_option.h b/include/apr_ldap_option.h
index 69f746c..0ff8a86 100644
--- a/include/apr_ldap_option.h
+++ b/include/apr_ldap_option.h
@@ -22,8 +22,7 @@
 #define APR_LDAP_OPTION_H
 
 /**
- * @defgroup APR_Util_LDAP LDAP
- * @ingroup APR_Util
+ * @addtogroup APR_Util_LDAP
  * @{
  */
 
diff --git a/include/apr_ldap_rebind.h b/include/apr_ldap_rebind.h
index e1ee804..342a17c 100644
--- a/include/apr_ldap_rebind.h
+++ b/include/apr_ldap_rebind.h
@@ -21,13 +21,22 @@
  *
  * Use of this implementation is optional.
  *
- * @file apu_ldap_rebind.h
+ * @file apr_ldap_rebind.h
  * @brief Apache LDAP library
  */
 
 #ifndef APU_LDAP_REBIND_H
 #define APU_LDAP_REBIND_H
 
+/**
+ * @addtogroup APR_Util_LDAP
+ * @{
+ **/
+
+#if defined(DOXYGEN)
+#include "apr_ldap.h"
+#endif
+
 /*
  * Handle the case when LDAP is enabled
  */
@@ -83,5 +92,7 @@
 
 #endif /* APR_HAS_LDAP */
 
+/** @} */
+
 #endif /* APU_LDAP_REBIND_H */
 
diff --git a/include/apr_ldap_url.h b/include/apr_ldap_url.h
index 6ebda83..a71f5b3 100644
--- a/include/apr_ldap_url.h
+++ b/include/apr_ldap_url.h
@@ -22,11 +22,14 @@
 #define APR_LDAP_URL_H
 
 /**
- * @defgroup APR_Util_LDAP LDAP
- * @ingroup APR_Util
+ * @addtogroup APR_Util_LDAP
  * @{
  */
 
+#if defined(DOXYGEN)
+#include "apr_ldap.h"
+#endif
+
 #if APR_HAS_LDAP
 
 #include "apu.h"