lots of docs, and some internal changes

contrib/simpletest/main.php

@@ -11,7 +11,7 @@
  * 
  * Each extension should (although doesn't technically have to) come with a
  * test.php file, for example ext/index/test.php. The SimpleSCoreTest
- * extension will look for these files and load any ScoreWebTestCase classes
+ * extension will look for these files and load any SCoreWebTestCase classes
  * it finds inside them, then run them and report whether or not the test
  * passes.
  * 
@@ -28,6 +28,9 @@ define('USER_PASS', "test");
 define('ADMIN_NAME', "demo");
 define('ADMIN_PASS', "demo");
 
+/**
+ * A set of common SCore activities to test
+ */
 class SCoreWebTestCase extends WebTestCase {
 	protected function get_page($page) {
 		$url = "http://".$_SERVER["HTTP_HOST"].get_base_href().'/'.make_link($page);
@@ -62,6 +65,9 @@ class SCoreWebTestCase extends WebTestCase {
 	}
 }
 
+/**
+ * A set of common Shimmie activities to test
+ */
 class ShimmieWebTestCase extends SCoreWebTestCase {
 	protected function post_image($filename, $tags) {
 		$image_id = -1;