chore: readme update for two terminal windows

Author: laurelnaiad

README.md

@@ -10,7 +10,7 @@ The project includes the following major components:
 * Web/browser front end based on Angular.js
 * Middle appserver tier implemented in Java/Spring
 * Database tier hosted on MarkLogic
-* Gradle framework to drive build and configuration of the appserver and database tiers
+* Gradle framework to drive build and configuration of the appserver and database tiersÂ
 * Unit tests
 
 This README covers the following topics:
@@ -73,7 +73,7 @@ Successfully completing this step does the following:
 * Bootstraps the middle tier.
 * Builds the Java middle tier components.
 * Loads the database with sample data.
-* Starts up the middle tier and MarkLogic application services. 
+* Starts up the middle tier and MarkLogic application services.
 
 The middle tier App Server runs on port 8090 by default. Visit http://localhost:8001 if you need to administer the database.
 
@@ -84,6 +84,8 @@ Use the following procedure to install required software and bootstrap the Sampl
 
 For detailed instructions and troubleshooting, see the [README in the browser directory](browser/README.md).
 
+**Important**: in order to run the application you must be running *both* the middle-tier **and** the browser webapp.  To do this, **use a separtate terminal window for the steps below**.
+
 **NOTE:** If you are on Windows, you must use a Windows command shell, not Cygwin.
 
 1. Go to the browser subdirectory of the project:
@@ -110,17 +112,21 @@ Once you have the database, appserver, and browser tiers of the application conf
 
 `http://localhost:3000/`
 
-To restart the middle tier App Server and browser tier web servers in the future, run the following commands:
-```bash
-cd appserver/java-spring
-./gradlew bootrun
-cd ../../browser
-gulp run
-```
+### Restarting the Two Tiers
+
+To stop and restart the middle tier App Server, from its terminal window:
+
+* (press `Control+C`)
+* marklogic-samplestack/appserver/java-spring> `./gradlew bootrun`
+
+To stop and restart the browser tier, from its terminal window:
+
+* (press `Control+C`)
+* marklogic-samplestack/browser> `gulp run`
 
 ### Next Steps
 * Explore the application running at http://localhost:3000.
-** Use the login credentials [email protected], password joesPassword to view and search content restricted to the Contributor role.
+* Use the login credentials `[email protected]`, password `joesPassword` to view and search content restricted to the Contributor role.
 * Explore the README in the database, appserver and browser directories for details on each tier.
 * View the database configuration by visiting http://localhost:8001.
 * Explore the database contents using Query Console. Go to http://localhost:8000/qconsole, select the `samplestack` database, and click Explore.
@@ -129,7 +135,7 @@ gulp run
 For more information, see the following:
 * README for the [database](database/README.md), [appserver](appserver/java-spring/README.md), and [browser](browser/README.md) tier.
 * [Samplestack wiki](https://github.com/marklogic/marklogic-samplestack/wiki).
-* [MarkLogic product documentation](http://docs.marklogic.com). 
+* [MarkLogic product documentation](http://docs.marklogic.com).
 
 ## License