diff --git a/includes/dublin_core.inc b/includes/dublin_core.inc
index cff1bebe..b61b913a 100644
--- a/includes/dublin_core.inc
+++ b/includes/dublin_core.inc
@@ -13,6 +13,11 @@
  */
 class DublinCore {
 
+  /**
+   * The DC represented as an array.
+   *
+   * @var array
+   */
   public $dc = array(
     'dc:title' => array(),
     'dc:creator' => array(),
@@ -30,6 +35,12 @@ class DublinCore {
     'dc:coverage' => array(),
     'dc:rights' => array(),
   );
+
+  /**
+   * Doesn't appear to be used? Deprecated perhaps.
+   *
+   * @var string
+   */
   public $owner;
 
   /**
diff --git a/includes/mime_detect.inc b/includes/mime_detect.inc
index 818e150b..b34a3995 100644
--- a/includes/mime_detect.inc
+++ b/includes/mime_detect.inc
@@ -59,7 +59,19 @@ class MimeDetect {
    * $this->get_extension('image/jpeg') will always return 'jpg'.
    */
   protected $protectedMimeTypes = array();
+
+  /**
+   * This is populated internally from protectedMimeTypes.
+   *
+   * @var array
+   */
   protected $protectedFileExtensions;
+
+  /**
+   * This is deprecated and shouldn't be used.
+   *
+   * @var array
+   */
   protected $extensionExceptions = array(
     // XXX: Deprecated... Only here due to old 'tif' => 'image/tif' mapping...
     // The correct MIMEtype is 'image/tiff'.
diff --git a/includes/tuque_wrapper.inc b/includes/tuque_wrapper.inc
index 3b08a9fd..d94ab37e 100644
--- a/includes/tuque_wrapper.inc
+++ b/includes/tuque_wrapper.inc
@@ -80,8 +80,19 @@ function islandora_invoke_datastream_hooks($hook, array $models, $dsid) {
  * Implementation of the FedoraRepository class.
  */
 class IslandoraFedoraRepository extends FedoraRepository {
+  /**
+   * {@inheritdoc}
+   */
   protected $queryClass = 'IslandoraRepositoryQuery';
+
+  /**
+   * {@inheritdoc}
+   */
   protected $newObjectClass = 'IslandoraNewFedoraObject';
+
+  /**
+   * {@inheritdoc}
+   */
   protected $objectClass = 'IslandoraFedoraObject';
 
   /**
@@ -179,8 +190,19 @@ class IslandoraRepositoryQuery extends RepositoryQuery {}
  * Implementation of NewFedoraObject class.
  */
 class IslandoraNewFedoraObject extends NewFedoraObject {
+  /**
+   * {@inheritdoc}
+   */
   protected $newFedoraDatastreamClass = 'IslandoraNewFedoraDatastream';
+
+  /**
+   * {@inheritdoc}
+   */
   protected $fedoraDatastreamClass = 'IslandoraFedoraDatastream';
+
+  /**
+   * {@inheritdoc}
+   */
   protected $fedoraRelsExtClass = 'IslandoraFedoraRelsExt';
 
 }
@@ -188,8 +210,19 @@ class IslandoraNewFedoraObject extends NewFedoraObject {
  * Implementation, magic functions for a FedoraObject class.
  */
 class IslandoraFedoraObject extends FedoraObject {
+  /**
+   * {@inheritdoc}
+   */
   protected $newFedoraDatastreamClass = 'IslandoraNewFedoraDatastream';
+
+  /**
+   * {@inheritdoc}
+   */
   protected $fedoraDatastreamClass = 'IslandoraFedoraDatastream';
+
+  /**
+   * {@inheritdoc}
+   */
   protected $fedoraRelsExtClass = 'IslandoraFedoraRelsExt';
 
   /**
@@ -568,7 +601,14 @@ class IslandoraSimpleCache extends SimpleCache {}
  * Implementation of NewFedoraDatastream class.
  */
 class IslandoraNewFedoraDatastream extends NewFedoraDatastream {
+  /**
+   * {@inheritdoc}
+   */
   protected $fedoraRelsIntClass = 'IslandoraFedoraRelsInt';
+
+  /**
+   * {@inheritdoc}
+   */
   protected $fedoraDatastreamVersionClass = 'IslandoraFedoraDatastreamVersion';
 
 }
@@ -576,7 +616,14 @@ class IslandoraNewFedoraDatastream extends NewFedoraDatastream {
  * Implementation and magic functions for FedoraDatastream class.
  */
 class IslandoraFedoraDatastream extends FedoraDatastream {
+  /**
+   * {@inheritdoc}
+   */
   protected $fedoraRelsIntClass = 'IslandoraFedoraRelsInt';
+
+  /**
+   * {@inheritdoc}
+   */
   protected $fedoraDatastreamVersionClass = 'IslandoraFedoraDatastreamVersion';
 
   /**
@@ -650,7 +697,14 @@ class IslandoraFedoraDatastream extends FedoraDatastream {
  * Implementation of FedoraDatastreamVersion class.
  */
 class IslandoraFedoraDatastreamVersion extends FedoraDatastreamVersion {
+  /**
+   * {@inheritdoc}
+   */
   protected $fedoraRelsIntClass = 'IslandoraFedoraRelsInt';
+
+  /**
+   * {@inheritdoc}
+   */
   protected $fedoraDatastreamVersionClass = 'IslandoraFedoraDatastreamVersion';
 
 }
diff --git a/includes/utilities.inc b/includes/utilities.inc
index b1405330..10ac2d1f 100644
--- a/includes/utilities.inc
+++ b/includes/utilities.inc
@@ -267,9 +267,9 @@ function islandora_escape_pid_for_function($pid) {
  *   below are fine.
  *
  * @code
- *  'islandora',
- *  'islandora:',
- *  'islandora:1234',
+ *   'islandora',
+ *   'islandora:',
+ *   'islandora:1234',
  * @endcode
  *
  * @return string
@@ -291,9 +291,9 @@ function islandora_get_namespace($id) {
  *   below are fine.
  *
  * @code
- *  'islandora',
- *  'islandora:',
- *  'islandora:1234',
+ *   'islandora',
+ *   'islandora:',
+ *   'islandora:1234',
  * @endcode
  *
  * @return bool
diff --git a/tests/includes/utilities.inc b/tests/includes/utilities.inc
index 2549d21b..9d06ca21 100644
--- a/tests/includes/utilities.inc
+++ b/tests/includes/utilities.inc
@@ -19,12 +19,32 @@
  */
 class IslandoraTestUtilities extends IslandoraTestUtilityClass {
 
+  /**
+   * The passed test configuration.
+   *
+   * @var array
+   */
   protected $configuration;
 
+  /**
+   * Any additional parameters the method called may need to function.
+   *
+   * @var array
+   */
   protected $params;
 
+  /**
+   * An array of IslandoraTestUtilityResults.
+   *
+   * @var array
+   */
   public $results = array();
 
+  /**
+   * The repository used for the tests.
+   *
+   * @var FedoraRepository
+   */
   protected $repository;
 
   /**