doc: move checkServerIdentity option to tls.connect()

PR-URL: #1107
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>

Author: skenqbx

doc/api/tls.markdown

@@ -180,10 +180,6 @@ automatically set as a listener for the [secureConnection][] event.  The
     which is not authorized with the list of supplied CAs. This option only
     has an effect if `requestCert` is `true`. Default: `false`.
 
-  - `checkServerIdentity(servername, cert)`: Provide an override for checking
-    server's hostname against the certificate. Should return an error if verification
-    fails. Return `undefined` if passing.
-
   - `NPNProtocols`: An array or `Buffer` of possible NPN protocols. (Protocols
     should be ordered by their priority).
 
@@ -316,6 +312,10 @@ Creates a new client connection to the given `port` and `host` (old API) or
 
   - `servername`: Servername for SNI (Server Name Indication) TLS extension.
 
+  - `checkServerIdentity(servername, cert)`: Provide an override for checking
+    server's hostname against the certificate. Should return an error if verification
+    fails. Return `undefined` if passing.
+
   - `secureProtocol`: The SSL method to use, e.g. `SSLv3_method` to force
     SSL version 3. The possible values depend on your installation of
     OpenSSL and are defined in the constant [SSL_METHODS][].