Use lat/lng in geo functions

lib/twitter.js

@@ -899,41 +899,41 @@ Twitter.prototype.geoSearch = function(params, callback) {
 	return this;
 }
 
-Twitter.prototype.geoSimilarPlaces = function(lat, lon, name, params, callback) {
+Twitter.prototype.geoSimilarPlaces = function(lat, lng, name, params, callback) {
 	if (typeof params === 'function') {
 		callback = params;
 		params = {};
 	} else if (typeof params !== 'object') {
 		params = {};
 	}
 
-	if (typeof lat !== 'number' || typeof lon !== 'number' || !name) {
+	if (typeof lat !== 'number' || typeof lng !== 'number' || !name) {
 		callback(new Error('FAIL: You must specify latitude, longitude (as numbers) and name.'));
 	}
 
 	var url = '/geo/similar_places.json';
 	params.lat = lat;
-	params.long = lon;
+	params.long = lng;
 	params.name = name;
 	this.get(url, params, callback);
 	return this;
 }
 
-Twitter.prototype.geoReverseGeocode = function(lat, lon, params, callback) {
+Twitter.prototype.geoReverseGeocode = function(lat, lng, params, callback) {
 	if (typeof params === 'function') {
 		callback = params;
 		params = {};
 	} else if (typeof params !== 'object') {
 		params = {};
 	}
 
-	if (typeof lat !== 'number' || typeof lon !== 'number') {
+	if (typeof lat !== 'number' || typeof lng !== 'number') {
 		callback(new Error('FAIL: You must specify latitude and longitude as numbers.'));
 	}
 
 	var url = '/geo/reverse_geocode.json';
 	params.lat = lat;
-	params.long = lon;
+	params.long = lng;
 	this.get(url, params, callback);
 	return this;
 }