diff --git a/app/src/main/java/org/bspeice/minimalbible/activity/viewer/BibleNavAdapter.java b/app/src/main/java/org/bspeice/minimalbible/activity/viewer/BibleNavAdapter.java
index 5ba17cc..52b571e 100644
--- a/app/src/main/java/org/bspeice/minimalbible/activity/viewer/BibleNavAdapter.java
+++ b/app/src/main/java/org/bspeice/minimalbible/activity/viewer/BibleNavAdapter.java
@@ -24,6 +24,10 @@ import butterknife.ButterKnife;
 import butterknife.InjectView;
 import rx.functions.Action1;
 
+/**
+ * ExpandableListView Navigation Drawer
+ * TODO: Refactor out to ExpandableNavDrawerAdapter?
+ */
 public class BibleNavAdapter extends BaseExpandableListAdapter {
 
     @Inject
diff --git a/app/src/main/java/org/bspeice/minimalbible/activity/viewer/ViewerNavDrawerFragment.java b/app/src/main/java/org/bspeice/minimalbible/activity/viewer/ViewerNavDrawerFragment.java
index 2853021..c4fff3b 100644
--- a/app/src/main/java/org/bspeice/minimalbible/activity/viewer/ViewerNavDrawerFragment.java
+++ b/app/src/main/java/org/bspeice/minimalbible/activity/viewer/ViewerNavDrawerFragment.java
@@ -19,6 +19,7 @@ import javax.inject.Named;
  * ExpandableListView for managing books of the Bible.
  * We extend from @link{BaseNavigationDrawerFragment} so we can inherit some of the lifecycle
  * pieces, but the actual view inflation is done by us.
+ * TODO: Extend BaseExpNavigationDrawerFragment?
  */
 public class ViewerNavDrawerFragment extends BaseNavigationDrawerFragment {