diff --git a/source/reference/method/db.collection.explain.txt b/source/reference/method/db.collection.explain.txt
index 5e34b9c9383..d3371411fca 100644
--- a/source/reference/method/db.collection.explain.txt
+++ b/source/reference/method/db.collection.explain.txt
@@ -13,7 +13,8 @@ Description
 
    Returns information on the query plan for the following operations:
    :method:`aggregate() <db.collection.aggregate()>`; :method:`count()
-   <db.collection.count()>`; :method:`find() <db.collection.find()>`;
+   <db.collection.count()>`; :method:`distinct() <db.collection.distinct()>`; 
+   :method:`find() <db.collection.find()>`;
    :method:`group() <db.collection.group()>`; :method:`remove()
    <db.collection.remove()>`; and :method:`update()
    <db.collection.update()>` methods.