Missing examples label in "On this page" section

xxahmxx · kay-kim · commit 29db21c16cb8 · 2018-10-04T13:30:22.000-04:00
Changing header level of "Examples", to be visible in On this page section
diff --git a/source/reference/method/db.collection.findOneAndUpdate.txt b/source/reference/method/db.collection.findOneAndUpdate.txt
@@ -94,7 +94,7 @@ If the operation results in an upsert, the collection must already exist.
 .. _findOneAndUpdate-examples:
 
 Examples
-~~~~~~~~
+----------
 
 .. _findOneAndUpdate-example-replace-document:
 
