Update ISO path variables in README

Author: rasa

README.md

@@ -27,14 +27,14 @@ A GNU Make `Makefile` drives the process via the following targets:
     make test   # Run tests against all the boxes
     make list   # Print out individual targets
     make clean  # Clean up build detritus
-    
+
 ### Tests
 
 The tests are written in [Serverspec](http://serverspec.org) and require the
 `vagrant-serverspec` plugin to be installed with:
 
     vagrant plugin install vagrant-serverspec
-    
+
 The `Makefile` has individual targets for each box type with the prefix
 `test-*` should you wish to run tests individually for each box.
 
@@ -44,7 +44,7 @@ do exploratory testing.  For example, to do exploratory testing
 on the VirtualBox training environmnet, run the following command:
 
     make ssh-box/virtualbox/win2008r2-standard-nocm.box
-    
+
 Upon logout `make ssh-*` will automatically de-register the box as well.
 
 ### Makefile.local override
@@ -76,20 +76,25 @@ for the Windows install ISO files.
 
 For Windows, the ISO path variables are:
 
+* `EVAL_WIN2008R2_X64`
+* `EVAL_WIN2012R2_X64`
+* `EVAL_WIN7_X64`
+* `EVAL_WIN81_X64`
 * `WIN2008R2_X64`
 * `WIN2012_X64`
-* `WIN2012R2_EVAL_X64`
 * `WIN2012R2_X64`
 * `WIN7_X64_ENTERPRISE`
 * `WIN7_X64_PRO`
 * `WIN7_X86_ENTERPRISE`
 * `WIN7_X86_PRO`
+* `WIN81_X64_ENTERPRISE`
+* `WIN81_X64_PRO`
+* `WIN81_X86_ENTERPRISE`
+* `WIN81_X86_PRO`
 * `WIN8_X64_ENTERPRISE`
-* `WIN8_X86_ENTERPRISE`
 * `WIN8_X64_PRO`
+* `WIN8_X86_ENTERPRISE`
 * `WIN8_X86_PRO`
-* `WIN81_X64_ENTERPRISE`
-* `WIN81_X64_PRO`
 
 You can also override these setting, such as with
 `WIN81_X64_PRO := file:///Volumes/MSDN/en_windows_8.1_professional_vl_with_update_x64_dvd_4065194.iso