authn_dbd docs: add reference to password formats note

(thanks Tom Browder on users@ for pointing out this is useful in trunk
docs but missing from 2.2).

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.2.x@1154782 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/docs/manual/mod/mod_authn_dbd.xml b/docs/manual/mod/mod_authn_dbd.xml
index 774915bdafbe283e6812bcc1a1b47cfa5bb498a6..f936bbec25d7c85be57cbaea55c69227f3d287b6 100644 (file)
--- a/docs/manual/mod/mod_authn_dbd.xml
+++ b/docs/manual/mod/mod_authn_dbd.xml
@@ -133,6 +133,11 @@ AuthDBDUserPWQuery \
     the query statement will be stored as environment variables with
     names of the form <code>AUTHENTICATE_<var>COLUMN</var></code>.
     </p>
+     <p>The encrypted password format depends on which authentication
+    frontend (e.g. <module>mod_auth_basic</module> or
+    <module>mod_auth_digest</module>) is being used.  See <a
+     href="../misc/password_encryptions.html">Password Formats</a> for
+     more information.</p>
 </usage>
 </directivesynopsis>
 
@@ -163,6 +168,11 @@ AuthDBDUserRealmQuery \
     the query statement will be stored as environment variables with
     names of the form <code>AUTHENTICATE_<var>COLUMN</var></code>.
     </p>
+     <p>The encrypted password format depends on which authentication
+    frontend (e.g. <module>mod_auth_basic</module> or
+    <module>mod_auth_digest</module>) is being used.  See <a
+     href="../misc/password_encryptions.html">Password Formats</a> for
+     more information.</p>
 </usage>
 </directivesynopsis>