diff --git a/samples/README.md b/samples/README.md
index 033737f503..e4cb93b915 100644
--- a/samples/README.md
+++ b/samples/README.md
@@ -3,7 +3,7 @@
 This sample consists of a request origin (SampleOrigin) and a request destination (SampleDestination). Both have different domain names, to simulate a CORS request. 
 
 ## Modify Hosts File
-To run this CORS sample, modify the hosts file to register the hostnames ```destination.example.com``` and ```origin.example.com.```
+To run this CORS sample, modify the hosts file to register the hostnames `destination.example.com` and `origin.example.com.`
 ### Windows:
 Run a text editor (e.g. Notepad) as an Administrator. Open the hosts file on the path: "C:\Windows\System32\drivers\etc\hosts".
 
@@ -11,8 +11,11 @@ Run a text editor (e.g. Notepad) as an Administrator. Open the hosts file on the
 On a Terminal window, type "sudo nano /etc/hosts" and enter your admin password when prompted.
 
 In the hosts file, add the following to the bottom of the file:
-``` 127.0.0.1	 destination.example.com```
-``` 127.0.0.1	 origin.example.com ```
+
+```
+127.0.0.1	 destination.example.com
+127.0.0.1	 origin.example.com 
+```
 
 Save the file and close it. Then clear your browser history.
 
@@ -21,15 +24,15 @@ The SampleOrigin application will use port 5001, and SampleDestination will use
 
 * In a command prompt window, open the directory where you cloned the repository, and open the SampleDestination directory. Run the command: dotnet run
 * Repeat the above step in the SampleOrigin directory.
-* Open a browser window and go to ```http://origin.example.com:5001```
+* Open a browser window and go to `http://origin.example.com:5001`
 * Input a method and header to create a CORS request or use one of the example buttons to see CORS in action.
 
-As an example, apart from ```GET```, ```HEAD``` and ```POST``` requests, ```PUT``` requests are allowed in the CORS policy on SampleDestination. Any others, like ```DELETE```, ```OPTIONS``` etc. are not allowed and throw an error.
-```Cache-Control``` has been added as an allowed header to the sample. Any other headers are not allowed and throw an error. You may leave the header name and value blank.
+As an example, apart from `GET`, `HEAD` and `POST` requests, `PUT` requests are allowed in the CORS policy on SampleDestination. Any others, like `DELETE`, `OPTIONS` etc. are not allowed and throw an error.
+`Cache-Control` has been added as an allowed header to the sample. Any other headers are not allowed and throw an error. You may leave the header name and value blank.
 
-To edit the policy, please see ```app.UseCors()``` method in the ```Startup.cs``` file of SampleDestination.
+To edit the policy, please see `app.UseCors()` method in the `Startup.cs` file of SampleDestination.
 
 **If using Visual Studio to launch the request origin:**
-Open Visual Studio and in the ```launchSettings.json``` file for the SampleOrigin project, change the ```launchUrl``` under SampleOrigin to ```http://origin.example.com:5001```.
+Open Visual Studio and in the `launchSettings.json` file for the SampleOrigin project, change the `launchUrl` under SampleOrigin to `http://origin.example.com:5001`.
 Using the dropdown near the Start button, choose SampleOrigin before pressing Start to ensure that it uses Kestrel and not IIS Express. 
 
diff --git a/samples/SampleOrigin/Startup.cs b/samples/SampleOrigin/Startup.cs
index 5bc5c494c5..d8a54d74d5 100644
--- a/samples/SampleOrigin/Startup.cs
+++ b/samples/SampleOrigin/Startup.cs
@@ -19,12 +19,12 @@ namespace SampleOrigin
         {
             loggerFactory.AddConsole();
             app.Run(context =>
-           {
-               var fileInfoProvider = env.WebRootFileProvider;
-               var fileInfo = fileInfoProvider.GetFileInfo("/Index.html");
-               context.Response.ContentType = "text/html";
-               return context.Response.SendFileAsync(fileInfo);
-           });
+            {
+                var fileInfoProvider = env.WebRootFileProvider;
+                var fileInfo = fileInfoProvider.GetFileInfo("/Index.html");
+                context.Response.ContentType = "text/html";
+                return context.Response.SendFileAsync(fileInfo);
+            });
         }
     }
 }
diff --git a/samples/SampleOrigin/wwwroot/Index.html b/samples/SampleOrigin/wwwroot/Index.html
index 97d5cbd126..fad335b83f 100644
--- a/samples/SampleOrigin/wwwroot/Index.html
+++ b/samples/SampleOrigin/wwwroot/Index.html
@@ -67,14 +67,15 @@
     <p>CORS Sample</p>
     Method: <input type="text" id="methodName" /><br /><br />
     Header Name: <input type="text" id="headerName" /> Header Value: <input type="text" id="headerValue" /><br /><br />
+
     <script>
         document.getElementById('headerValue')
-    .addEventListener("keyup", function (event) {
-        event.preventDefault();
-        if (event.keyCode == 13) {
-            document.getElementById("CORS").click();
-        }
-    });
+            .addEventListener("keyup", function (event) {
+                event.preventDefault();
+                if (event.keyCode == 13) {
+                    document.getElementById("CORS").click();
+                }
+            });
     </script>
 
     <button class="button gray" id="CORS" type="submit" onclick="makeCORSRequest(document.getElementById('methodName').value, document.getElementById('headerName').value, document.getElementById('headerValue').value);">Make a CORS Request</button><br /><br /><br /><br />