Fix some comments for Jordan.

includes/datastream.inc

@@ -118,8 +118,8 @@ function islandora_parse_http_match_headers($header_value) {
  *   An integer representing the HTTP response code. One of:
  *   - 200: Proceed as normal. (Full download).
  *   - 304: Resource hasn't changed; pass cache validation.
- *   - 412: Resource has channged; fail cache validation.
+ *   - 412: Resource has changed; fail cache validation.
- * 
+ *
  * @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html
  */
 function islandora_view_datastream_cache_check(AbstractDatastream $datastream) {

tests/datastream_cache.test

@@ -2,13 +2,7 @@
 
 /**
  * @file
- * Tests to see if the hooks get called when appropriate.
+ * Tests to verify the cache headers we provide.
- *
- * In the test module 'islandora_hooks_test' there are implementations
- * of hooks being tested. These implementations modifies the session, and
- * that's how we test if the hook gets called.
- *
- * To make sense of these tests reference islandora_hooks_test.module.
  */
 
 class IslandoraDatastreamCacheTestCase extends IslandoraWebTestCase {