improved formating and comments, to use as 'template' to point others to in build wiki pages
diff --git a/tests/org.eclipse.wst.sse.core.tests/test.xml b/tests/org.eclipse.wst.sse.core.tests/test.xml
index b8e3cbe..4344774 100644
--- a/tests/org.eclipse.wst.sse.core.tests/test.xml
+++ b/tests/org.eclipse.wst.sse.core.tests/test.xml
@@ -1,16 +1,24 @@
 <?xml version="1.0" encoding="UTF-8"?>
-
 <project
     name="testsuite"
     default="run"
     basedir=".">
-    
-    <!-- The following properties should be passed into this script -->
-    <!-- ${eclipse-home}   -->
-    <!-- ${buildDirectory}  -->
-    <!-- ${buildLabel}        -->
 
-    <!-- should be little need to change what's above  -->
+    <!-- 
+         ===================================================== 
+         There should be no need to change what's above.
+         (if there is, let us know if the script can be improved.)
+         ===================================================== 
+    -->
+    
+    <!-- 
+         Every suite needs to specify three thing: 
+             plugin-name, 
+             classname - that provides the suite to test, and 
+             testType - either core-test, or ui-test. 
+         There is an optional extraVMargs property that some tests need to use in order to specify  
+         extra, non-standard properties to the VM when it runs. If not need, no need to specify it. 
+    -->
     <property
         name="plugin-name"
         value="org.eclipse.wst.sse.core.tests" />
@@ -20,46 +28,85 @@
     <property
         name="testType"
         value="core-test" />
+    
+    <!-- some test suites need to add special vm arguments when they run. This is just an example.
+    <property
+        name="extraVMargs"
+        value="-DjsfRuntimeJarsDirectoryV1.1=${testDir}/${jsf1.1Dir}" />
+    <echo
+        message="extraVMargs ${extraVMargs}" />
+    -->
 
-    <!-- should be little need to change what's below -->
-
-    <echo message="basedir: ${basedir}" />
-    <echo message="eclipse-home: ${eclipse-home}" />
-    <echo message="buildDirectory: ${buildDirectory}" />
-    <echo message="plugin-name: ${plugin-name}" />
-    <echo message="classname: ${classname}" />
-    <echo message="testType ${testType}" />
-
-
+    <!-- 
+         ===================================================== 
+         There should be no need to change what's below.
+         (if there is, let us know if the script can be improved.)
+         ===================================================== 
+    -->
+    
+    <!-- 
+         There are some properties that must be provided by caller. 
+    -->
+    <fail
+        message="Error: missing property. eclipse-home must be proved"
+        unless="eclipse-home" />
+    <fail
+        message="Error: missing property. buildDirectory must be proved"
+        unless="buildDirectory" />
+    <fail
+        message="Error: missing property. buildLabel must be proved"
+        unless="buildLabel" />
+    <echo
+        message="basedir: ${basedir}" />
+    <echo
+        message="eclipse-home: ${eclipse-home}" />
+    <echo
+        message="buildDirectory: ${buildDirectory}" />
+    <echo
+        message="plugin-name: ${plugin-name}" />
+    <echo
+        message="classname: ${classname}" />
+    <echo
+        message="testType ${testType}" />
     <property
         name="library-file"
         value="${eclipse-home}/plugins/org.eclipse.test_3.1.0/library.xml" />
     <property
         name="workspace"
         value="${eclipse-home}/junitworkspaces/${plugin-name}" />
-        
-    <!-- This target holds all initialization code that needs to be done for -->
-    <!-- all tests that are to be run. Initialization for individual tests -->
-    <!-- should be done within the body of the suite target. -->
-    <target name="init">
+
+      <!-- 
+    This init target holds all initialization code that needs to be done for
+      all tests that are to be run. Initialization for individual tests
+      should be done within the body of the suite target. Here it's a good idea 
+    to delete things that might have been created if the test has already been 
+    ran, just in case the test is being re-ran. 
+    -->
+    <target
+        name="init">
         <tstamp />
         <delete>
             <fileset
                 dir="${eclipse-home}"
                 includes="${plugin-name}.*xml" />
         </delete>
-        <!-- make directory, in case path doesn't exist yet -->
-        <mkdir dir="${workspace}" />
-        <!--  but delete to make sure fresh contents-->
+        
+            <!-- 
+         make the workspace directory, in case path doesn't exist yet
+         but delete to make sure fresh contents, if it does exist
+        -->
         <delete
             dir="${workspace}"
             quiet="true" />
-
+        <mkdir
+            dir="${workspace}" />
     </target>
 
-    <!-- This target defines the tests that need to be run. -->
-    <target name="suite">
-
+    <!-- 
+      This suite target defines the tests that need to be run.
+    -->
+    <target
+        name="suite">
         <ant
             target="${testType}"
             antfile="${library-file}"
@@ -77,24 +124,31 @@
                 name="plugin-path"
                 value="${eclipse-home}/plugins/${plugin-name}" />
         </ant>
-
         <copy
             failonerror="false"
             file="${workspace}/.metadata/.log"
             tofile="${buildDirectory}/${buildLabel}/testResults/consolelogs/${plugin-name}.consolelog.txt" />
+    </target>
+
+     <!-- 
+     This clean target holds code to cleanup the testing environment after
+     after all of the tests have been run. You can use this target to 
+     delete temporary files that have been created, if required. But, 
+     it's usually best to leave it all, in case you'd like to inspect it 
+     after a failed run. It will be deleted eventually by the next clean build. 
+    -->
+    <target
+        name="cleanup">
 
     </target>
 
-    <!-- This target holds code to cleanup the testing environment after -->
-    <!-- after all of the tests have been run. You can use this target to -->
-    <!-- delete temporary files that have been created. -->
-    <target name="cleanup">
-        <!-- usually no need to delete workspace until next run, and leaving it allows inspection -->
-        <!-- <delete dir="${workspace}" quiet="true" /> -->
-    </target>
-
-    <!-- This target runs the test suite. Any actions that need to happen -->
-    <!-- after all the tests have been run should go here. -->
+    <!-- 
+       This run target is the master target that get's all the work done. 
+       Most activity is actually done in the 'depends' tasks, but any 
+       actions that need to happen after all the tests have been run 
+       should go here, such as copying the results to a common 'save' 
+       directory. 
+    -->
     <target
         name="run"
         depends="init,suite,cleanup">
@@ -110,5 +164,4 @@
                 value="${plugin-name}.xml" />
         </ant>
     </target>
-
 </project>
\ No newline at end of file