update notebook

Author: Leemoonsoo

notebook/open-data-studio.ipynb

@@ -6,7 +6,7 @@
    "source": [
     "# Open data studio\n",
     "\n",
-    "[Open data studio](https://open-datastudio.io) is managed computing computing service on [Staroid](https://staroid.com) cloud. Run your machine learning and large scale data processing workload without managing cluster and servers.\n",
+    "[Open data studio](https://open-datastudio.io) is a managed computing computing service on [Staroid](https://staroid.com) cloud. Run your machine learning and large scale data processing workloads without managing clusters and servers.\n",
     "\n",
     "Supported computing frameworks are\n",
     "\n",
@@ -26,11 +26,8 @@
     "First, you need a SKE (Star Kubernetes Engine) cluster from [staroid.com](https://staroid.com) and access token for it. SKE provides a fully managed, serverless Kubernetes namespace on the cloud.\n",
     "\n",
     "  - Sign up [staroid.com](https://staroid.com)\n",
-    "  - Click 'Kubernetes' -> 'New Kubernetes cluster' to create a new SKE cluster.\n",
-    "  - Get access token from 'Account' -> ['Access tokens'](https://staroid.com/settings/accesstokens) menu.\n",
-    "  \n",
-    "   \n",
-    "And set `STAROID_SKE` and `STAROID_ACCOUNT` environment variable."
+    "  - Click 'Kubernetes' -> 'New Kubernetes cluster' to create a new SKE cluster. And set `STAROID_SKE` environment variable.\n",
+    "  - Get access token from 'Account' -> ['Access tokens'](https://staroid.com/settings/accesstokens) menu. And set `STAROID_ACCESS_TOKEN` environment variable."
    ]
   },
   {
@@ -42,16 +39,21 @@
     "import os\n",
     "\n",
     "os.environ[\"STAROID_SKE\"]=\"<your ske cluster name>\"\n",
-    "os.environ[\"STAROID_ACCOUNT\"]=\"<your staroid access token>\""
+    "os.environ[\"STAROID_ACCESS_TOKEN\"]=\"<your staroid access token>\""
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
     "Now you're ready to go!.\n",
-    "Let's install and initialize [ods](https://github.com/open-datastudio/ods) module.\n",
-    "\n",
+    "Let's install and initialize [ods](https://github.com/open-datastudio/ods) module."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
     "## Install"
    ]
   },
@@ -195,4 +197,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 4
-}
+}