diff --git a/app/src/main/java/com/murrayc/galaxyzoo/app/ClassifyFragment.java b/app/src/main/java/com/murrayc/galaxyzoo/app/ClassifyFragment.java
index 0416f366..a75c77ad 100644
--- a/app/src/main/java/com/murrayc/galaxyzoo/app/ClassifyFragment.java
+++ b/app/src/main/java/com/murrayc/galaxyzoo/app/ClassifyFragment.java
@@ -24,6 +24,7 @@
 import android.database.Cursor;
 import android.net.Uri;
 import android.os.Bundle;
+import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
diff --git a/app/src/main/java/com/murrayc/galaxyzoo/app/SubjectFragment.java b/app/src/main/java/com/murrayc/galaxyzoo/app/SubjectFragment.java
index 23c7b09b..b36810e9 100644
--- a/app/src/main/java/com/murrayc/galaxyzoo/app/SubjectFragment.java
+++ b/app/src/main/java/com/murrayc/galaxyzoo/app/SubjectFragment.java
@@ -419,6 +419,9 @@ public void onPause() {
     }
 
     private void updateShareActionIntent() {
+        /**
+         * Initialization and setup of the share intent is done here so that less work is left after the AsyncTask's execution
+         */
         if (mShareActionProvider == null) {
             Log.error("updateShareActionIntent(): mShareActionProvider is null.");
             return;