Fixing bug where step in twitter streaming example would not show

Author: Rahul Ajmera

samples/features/sql-big-data-cluster/spark/data-loading/spark-twitter-streaming-sample.ipynb

@@ -112,9 +112,8 @@
         {
             "cell_type": "markdown",
             "source": [
-                "\n",
-                "\n",
-                "**<span style=\"color:red\"><font size=\"3\">2.2 Change the kernel from \"SQL\" to \"Spark | Scala\"</font></span>**"
+                "### **2.2 Change the kernel from \"SQL\" to \"Spark | Scala\"**\n",
+                "At the top of the editor, click the Kernel dropdown menu and change the kernel from \"SQL\" to \"Spark | Scala\". This will update the notebook language, and allow you to proceed with the next steps."
             ],
             "metadata": {
                 "azdata_cell_guid": "9cf2a253-f6eb-4125-8938-12254ded05a7"