Document reconnect option. (#504)

* Fix typo.

*  Document `reconnect` option.

Fixes #392

Author: simono

docs/client.md

@@ -32,6 +32,7 @@ client is:
 |tlsOptions     |Additional options passed to TLS connection layer when connecting via `ldaps://` (See: The TLS docs for node.js)|
 |idleTimeout    |Milliseconds after last activity before client emits idle event|
 |strictDN       |Force strict DN parsing for client methods (Default is true)|
+|reconnect      |Try to reconnect when the connection gets lost (Default is false)|
 
 ### Note On Logger
 
@@ -48,9 +49,17 @@ Known compatible loggers are:
 ## Connection management
 
 As LDAP is a stateful protocol (as opposed to HTTP), having connections torn
-down from underneath you is can be difficult to deal with.  Several mechanisms
+down from underneath you can be difficult to deal with. Several mechanisms
 have been provided to mitigate this trouble.
 
+### Reconnect
+
+You can provide a Boolean option indicating if a reconnect should be tried. For
+more sophisticated control, you can provide an Object with the properties
+`initialDelay` (default: `100`), `maxDelay` (default: `10000`) and
+`failAfter` (default: `Infinity`).
+After the reconnect you maybe need to [bind](#bind) again.
+
 
 ## Common patterns