Updated run instructions

Author: wiazur

Language/BingSpellCheck/README.md

@@ -23,12 +23,12 @@ This project framework provides examples for the **Bing Spell Check SDK** for th
 
 ### Quickstart
 
-To get these samples running locally, simply get the pre-requisites above, then:
+To get these samples running locally, fulfill the pre-requisites above, then in your root folder:
 
-1. git clone https://github.com/Azure-Samples/cognitive-services-java-sdk-samples.git
-2. cd cognitive-services-java-sdk-samples/Language/BingSpellCheck
-3. set env variable AZURE_BING_SAMPLES_API_KEY to your cognitive services API key.
-4. mvn compile exec:java cleanupDaemonThreads = false
+1. From the command line: `git clone https://github.com/Azure-Samples/cognitive-services-java-sdk-samples.git`
+2. From the command line: `cd cognitive-services-java-sdk-samples/Language/BingSpellCheck`
+3. Set an environment variable named BING_SPELL_CHECK_SUBSCRIPTION_KEY with your cognitive services API key.
+4. From the command line: `mvn compile exec:java cleanupDaemonThreads = false`
 
 ## More information ##