Clarify instructions for Local Scope and Functions

- Add additional instructions on following commented out instructions
- Add hint to refresh page if you encounter issues
- Lint the head script to follow two space indent
- Capitalize words in commented out instructions

seed/challenges/01-front-end-development-certification/basic-javascript.json

@@ -2264,23 +2264,24 @@
         "<blockquote>function myTest() {<br>  var loc = \"foo\";<br>  console.log(loc);<br>}<br>myTest(); // \"foo\"<br>console.log(loc); // \"undefined\"</blockquote>",
         "<code>loc</code> is not defined outside of the function.",
         "<h4>Instructions</h4>",
-        "Declare a local variable <code>myVar</code> inside <code>myFunction</code>"
+        "Declare a local variable <code>myVar</code> inside <code>myFunction</code>. Run the tests and then follow the instructions commented out in the editor.",
+        "<strong>Hint</strong><br>Refreshing the page may help if you get stuck."
       ],
       "releasedOn": "January 1, 2016",
       "head": [
         "var logOutput = \"\";",
         "var originalConsole = console",
         "function capture() {",
-        "    var nativeLog = console.log;",
-        "    console.log = function (message) {",
-        "        logOutput = message;",
-        "        if(nativeLog.apply) {",
-        "          nativeLog.apply(originalConsole, arguments);",
-        "        } else {",
-        "          var nativeMsg = Array.prototype.slice.apply(arguments).join(' ');",
-        "          nativeLog(nativeMsg);",
-        "        }",
-        "    };",
+        "  var nativeLog = console.log;",
+        "  console.log = function (message) {",
+        "    logOutput = message;",
+        "    if(nativeLog.apply) {",
+        "      nativeLog.apply(originalConsole, arguments);",
+        "    } else {",
+        "      var nativeMsg = Array.prototype.slice.apply(arguments).join(' ');",
+        "      nativeLog(nativeMsg);",
+        "    }",
+        "  };",
         "}",
         "",
         "function uncapture() {",
@@ -2297,11 +2298,11 @@
         "}",
         "myFunction();",
         "",
-        "// run and check the console ",
+        "// Run and check the console",
         "// myVar is not defined outside of myFunction",
         "console.log(myVar);",
         "",
-        "// now remove the console log line to pass the test",
+        "// Now remove the console log line to pass the test",
         ""
       ],
       "tail": [