[MINOR] Update sample notebook with Spark 2.x APIs
diff --git a/etc/examples/notebooks/sqlcontext_sharing.ipynb b/etc/examples/notebooks/sqlcontext_sharing.ipynb
index be40dab..0b514d3 100644
--- a/etc/examples/notebooks/sqlcontext_sharing.ipynb
+++ b/etc/examples/notebooks/sqlcontext_sharing.ipynb
@@ -53,8 +53,8 @@
    },
    "outputs": [],
    "source": [
-    "val people = sqlContext.read.json(\"people.json\")\n",
-    "people.registerTempTable(\"people\")\n",
+    "val people = spark.read.json(\"people.json\")\n",
+    "people.createOrReplaceTempView(\"people\")\n",
     "people.show()"
    ]
   },
@@ -74,7 +74,7 @@
    "outputs": [],
    "source": [
     "%%PySpark\n",
-    "people= sqlContext.table(\"people\")\n",
+    "people = spark.table(\"people\")\n",
     "people.show()"
    ]
   },
@@ -94,8 +94,8 @@
    "outputs": [],
    "source": [
     "%%PySpark\n",
-    "cars = sqlContext.read.json(\"cars.json\")\n",
-    "cars.registerTempTable(\"cars\")\n",
+    "cars = spark.read.json(\"cars.json\")\n",
+    "cars.createOrReplaceTempView(\"cars\")\n",
     "cars.show()"
    ]
   },
@@ -114,7 +114,7 @@
    },
    "outputs": [],
    "source": [
-    "val cars = sqlContext.table(\"cars\")\n",
+    "val cars = spark.table(\"cars\")\n",
     "cars.show()"
    ]
   },
@@ -140,12 +140,14 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Toree",
-   "language": "",
-   "name": "toree"
+   "display_name": "Apache Toree - Scala",
+   "language": "scala",
+   "name": "apache_toree_scala"
   },
   "language_info": {
-   "name": "scala"
+   "file_extension": ".scala",
+   "name": "scala",
+   "version": "2.11.8"
   }
  },
  "nbformat": 4,