fixed return24Volume -> return24hVolume

example/24vol.js

@@ -0,0 +1,7 @@
+var poloniex = require('..')
+var api = poloniex.PublicApi;
+
+api.volume24().then(console.log)
+
+
+

lib/public_api.js

@@ -48,7 +48,7 @@ var ticker = exports.ticker = function(){
 }
 
 var volume24 = exports.volume24 = function(){
-    return query('return24Volume')
+    return query('return24hVolume')
 }
 
 var orderBook = exports.orderBook = function(pair, depth){

package.json

@@ -1,27 +1,27 @@
 {
   "author": "Yuki Akiyama <you2197901 [at] gmail.com>",
   "name": "@you21979/poloniex.com",
-  "version": "0.0.9",
+  "version": "0.0.10",
   "private": false,
   "dependencies": {
-    "autobahn" : "0.10.x",
-    "@you21979/simple-verify" : "0.0.x",
-    "@you21979/object-util" : "0.0.x",
-    "@you21979/http-api-error" : "0.0.x",
-    "limit-request-promise" : "0.1.x",
+    "autobahn": "0.10.x",
+    "@you21979/simple-verify": "0.0.x",
+    "@you21979/object-util": "0.0.x",
+    "@you21979/http-api-error": "0.0.x",
+    "limit-request-promise": "0.1.x",
     "request": "^2.34"
   },
   "readmeFilename": "README.md",
   "description": "poloniex.com trade api for promise",
   "main": "index.js",
   "devDependencies": {
-    "local-echoserver" : "",
-    "moment" : "",
-    "bluebird" : "",
-    "istanbul":"",
-    "coveralls":"",
-    "power-assert":"",
-    "mocha":""
+    "local-echoserver": "",
+    "moment": "",
+    "bluebird": "",
+    "istanbul": "",
+    "coveralls": "",
+    "power-assert": "",
+    "mocha": ""
   },
   "scripts": {
     "test": "./node_modules/.bin/istanbul cover ./node_modules/mocha/bin/_mocha",