minor changes to script files

Change-Id: I0ec16a31e8258d0f9a7bbe9baded31d3feabe101

Author: chesik-amd

BUILD.md

@@ -23,7 +23,7 @@ this script everytime you pull new changes from GPA repository.
 ## Windows Build Information
 
 ##### Prerequisites
- * Microsoft Visual Studio 2015 Community Edition or higher + Update 1
+ * Microsoft Visual Studio 2015 Community Edition or higher + Update 3
  * Windows 10 SDK Version 10.0.10586.0 from https://developer.microsoft.com/en-US/windows/downloads/windows-10-sdk
    * You can override the version of the Windows 10 SDK used by modifying Common/Lib/Ext/Windows-Kits/Global-WindowsSDK.props
 

Utils/UpdateCommon.py

@@ -1,6 +1,7 @@
 #! /usr/bin/python
 #
-# Simple script to update a set of common directories that are needed as dependencies of the current project
+# Simple script to clone or update a set of common directories that are needed as dependencies of the GPUPerfAPI.
+# This script should be run after cloning the GPA repository.
 
 import os
 import string
@@ -14,7 +15,7 @@
 # to allow the script to be run from anywhere - not just the cwd - store the absolute path to the script file
 scriptRoot = os.path.dirname(os.path.realpath(__file__))
 
-# for each GitHub dependency - test if it has already been fetched - if not, then fetch it, 
+# for each GitHub dependency - test if it has already been fetched - if not, then fetch it,
 # otherwise update it to top of tree
 
 for key in GitHubMapping:

Utils/UpdateCommonMap.py

@@ -2,6 +2,7 @@
 #
 #    Map of GitHub project names to clone target paths, relative to the GPUPerfAPI
 #    project root on the local disk.
+#    This script is used by the UpdateCommon.py script
 
 # GitHub GPUOpen-Tools projects map
 GitHubMapping = {