Update README.md

Author: telaviv1

Spark-sdk-demo/README.md

@@ -10,12 +10,12 @@ To run this sample app, you must register an app on the Spark developers' portal
 2. Locate the AppDelegate.m file in the Objective C folder and change the following:<br>
     Under - (BOOL)application: didFinishLaunchingWithOptions:
 
-	Set appKey to the App Key provided when you registered your app on the Spark developers' portal.<br>
-	Set appSecret to the App Secret provided when you registered your app on the Spark developers' portal.
+* Set appKey to the App Key provided when you registered your app on the Spark developers' portal.<br>
+* Set appSecret to the App Secret provided when you registered your app on the Spark developers' portal.
 
 	// In real world apps, these values need to be secured and not hardcoded.<Br>
-	NSString *appKey = "INSERT_APP_KEY_HERE";<br>
-	NSString * appSecret = "INSERT_SECRET_HERE";
+<code>	NSString *appKey = "INSERT_APP_KEY_HERE";<br>
+	NSString * appSecret = "INSERT_SECRET_HERE";</code>
 
 3.  To use the Spark SDK, initialize the "SparkManager".<br>
     [[SparkManager sharedInstance] initKey:appKey appSecret:appSecret envType:SPARK_ENV_TYPE_SANBOX];