Add step to remove old installation, and separate boxes for order based or booking based installation

README.md

diff --git a/README.md b/README.md
index f6454c1..8cce3aa 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 ## Testing Client
 
 Before using either the order based or booking based test utilites, the Go
-programming language must be installed on your workstation. A precompiled Go 
+programming language must be installed on your workstation. A precompiled Go
 binary for your operating system can be [found here](https://golang.org/dl/)
 
 This guide will assume you're using the default GOPATH and subsequent GOBIN.
@@ -30,16 +30,27 @@
 
     source ~/.bashrc
 
+Remove any files from a previous installation
+
+    rm -rf $HOME/go/src/github.com/maps-booking-v3/
+
 Next, retrieve the utilities from the
 [maps-booking-v3 repository](https://maps-booking.googlesource.com/)
 
     git clone https://maps-booking.googlesource.com/maps-booking-v3 $HOME/go/src/github.com/maps-booking-v3/
 
-Lastly, download all dependencies and install the tool.
+Download all dependencies
 
     cd $HOME/go
     go get -d ./...
-    go install $HOME/go/src/github.com/maps-booking-v3/testclient/<orderBasedTestClient.go or bookingBasedTestClient.go>
+
+If installing the order based test client, run
+
+    go install $HOME/go/src/github.com/maps-booking-v3/testclient/orderBasedTestClient.go
+
+Or the booking based test client, run
+
+    go install $HOME/go/src/github.com/maps-booking-v3/testclient/bookingBasedTestClient.go
 
 ### Installing the utilities with Windows Powershell
 
@@ -57,16 +68,27 @@
     $env:GOPATH = (go env GOPATH)
     $env:GOBIN = (go env GOPATH) + "\bin"
 
+Remove any files from a previous installation
+
+    rd -r $env:HOME\go\src\github.com\maps-booking-v3\
+
 Next, retrieve the utilities from the
 [maps-booking-v3 repository](https://maps-booking.googlesource.com/)
 
     git clone https://maps-booking.googlesource.com/maps-booking-v3 $env:HOME\go\src\github.com\maps-booking-v3\
 
-Lastly, download all dependencies and install the tool.
+Download all dependencies
 
     cd $env:HOME\go
     go get -d .\...
-    go install $env:HOME\go\src\github.com\maps-booking-v3\testclient\<orderBasedTestClient.go or bookingBasedTestClient.go>
+
+If installing the order based test client, run
+
+    go install $env:HOME\go\src\github.com\maps-booking-v3\testclient\orderBasedTestClient.go
+
+Or the booking based test client, run
+
+    go install $env:HOME\go\src\github.com\maps-booking-v3\testclient\bookingBasedTestClient.go
 
 ### Using the utilities