edit headings

Author: lindseymoore

source/crud/update/replace.txt

@@ -20,14 +20,13 @@ Replace Documents
 Overview
 --------
 
-In this guide, you can learn how to use {+driver-short+} to perform a replace
+In this guide, you can learn how to use the {+driver-short+} to perform a replace
 operation on a document in a MongoDB collection. A replace operation performs
 differently than an update operation. An update operation
-modifies only the specified fields in a target document. A replace operation removes *all* fields
-in the target document and replaces them with new ones.
+modifies only the specified fields in a target document. A replace operation removes all fields in the target document and replaces them with new ones.
 
 Parameters
-~~~~~~~~~~
+----------
 
 ``ReplaceOne()`` expects a **replacement document**, which is the document
 that you want to take the place of an existing document. Replacement
@@ -38,7 +37,7 @@ documents use the following format:
    bson.D{{"<field>", "<value>"}, {"<field>", "<value>"}, ... }
 
 Return Values
-~~~~~~~~~~~~~
+-------------
 
 ``ReplaceOne()`` returns an ``UpdateResult`` type that
 contains information about the replace operation if the operation is
@@ -68,7 +67,7 @@ the method selects and replaces the first matched document. Your replace
 operation fails if no documents match the query filter.
 
 Example
-~~~~~~~
+-------
 
 The following document describes a kitchen item: