client referral docs

docs/client.md

@@ -206,13 +206,14 @@ fields:
 ||timeLimit||the maximum amount of time the server should take in responding, in seconds. Defaults to 10.  Lots of servers will ignore this.||
 
 Responses from the `search` method are an `EventEmitter` where you will get a
-notification for each search entry that comes back from the server.  You will
-additionally be able to listen for an `error` and `end` event.  Note that the
-`error` event will only be for client/TCP errors, not LDAP error codes like the
-other APIs.  You'll want to check the LDAP status code (likely for `0`) on the
-`end` event to assert success.  LDAP search results can give you a lot of status
-codes, such as time or size exceeded, busy, inappropriate matching, etc.,
-which is why this method doesn't try to wrap up the code matching.
+notification for each `searchEntry` that comes back from the server.  You will
+additionally be able to listen for a `searchReference`, `error` and `end` event.
+Note that the `error` event will only be for client/TCP errors, not LDAP error
+codes like the other APIs.  You'll want to check the LDAP status code
+(likely for `0`) on the `end` event to assert success.  LDAP search results
+can give you a lot of status codes, such as time or size exceeded, busy,
+inappropriate matching, etc., which is why this method doesn't try to wrap up
+the code matching.
 
 Example:
 
@@ -227,6 +228,9 @@ Example:
       res.on('searchEntry', function(entry) {
         console.log('entry: ' + JSON.stringify(entry.object));
       });
+      res.on('searchReference', function(referral) {
+        console.log('referral: ' + referral.uris.join());
+      });
       res.on('error', function(err) {
         console.error('error: ' + err.message);
       });