Tidying up a method comment

lib/oauth.js

@@ -485,14 +485,17 @@ exports.OAuth.prototype.post= function(url, oauth_token, oauth_token_secret, pos
  *
  * function(err, token, token_secret, parsedQueryString) {} 
  *
- * This method has optional parameters so can be called in the following 3 ways:
+ * This method has optional parameters so can be called in the following 2 ways:
  *
- * 1) Primary use case: Does a basic request with no extra parameters, using a POST
+ * 1) Primary use case: Does a basic request with no extra parameters
  *  getOAuthRequestToken( callbackFunction )
  *
- * 2) As above but allows for provision of extra parameters to be sent as part of the query to the server (POST).
+ * 2) As above but allows for provision of extra parameters to be sent as part of the query to the server.
  *  getOAuthRequestToken( extraParams, callbackFunction )
  *
+ * N.B. This method will HTTP POST verbs by default, if you wish to override this behaviour you will
+ * need to provide a requestTokenHttpMethod option when creating the client.
+ *
  **/
 exports.OAuth.prototype.getOAuthRequestToken= function( extraParams, callback ) {
    if( typeof extraParams == "function" ){