Edits to Added documentation for sub-JSON accessing feature in Mongo …

product_docs/docs/mongo_data_adapter/5/06_features_of_mongo_fdw.mdx

@@ -8,7 +8,7 @@ These are the key features of the MongoDB Foreign Data Wrapper.
 
 ## Writable FDW
 
-The MongoDB Foreign Data Wrapper lets you modify data on a MongoDB server. You can insert, update, and delete data in the remote MongoDB collections by inserting, updating and deleting data locally in foreign tables. 
+The MongoDB Foreign Data Wrapper lets you modify data on a MongoDB server. You can insert, update, and delete data in the remote MongoDB collections by inserting, updating, and deleting data locally in foreign tables. 
 
 For more information, see:
 
@@ -72,7 +72,7 @@ You can retrieve all available fields in a collection residing in MongoDB Foreig
 { "_id" : ObjectId("58a1ebbaf543ec0b9054585a"), "warehouse_id" : 2, "warehouse_name" : "Laptop", "warehouse_created" : ISODate("2015-11-11T08:13:10Z") }
 ```
 
-Steps for retrieving the document:
+To retrieve the document:
 
 1.  Create a foreign table with a column name `__doc`. The type of the column can be json, jsonb, text, or varchar.
 
@@ -86,7 +86,7 @@ Steps for retrieving the document:
     SELECT * FROM test_json ORDER BY __doc::text COLLATE "C";
     ```
 
-    The output:
+    The following is the output:
 
     ```sql
     edb=#SELECT * FROM test_json ORDER BY __doc::text COLLATE "C";
@@ -99,9 +99,9 @@ Steps for retrieving the document:
 
 ## Accessing nested fields
 
-MongoDB Foreign Data Wrapper allows you to access individual fields within nested JSON documents by mapping the nested structure to columns in a foreign table. 
+MongoDB Foreign Data Wrapper allows you to access individual fields in nested JSON documents by mapping the nested structure to columns in a foreign table. 
 This works by mapping the nested structure of the MongoDB document to relational columns in the foreign table definition, using dot notation (key2.subkey21) to reference nested fields.
-You can retrieve these fields from a collection as shown in the following example:
+You can retrieve these fields from a collection as shown in the following example.
 
 ### Example
 
@@ -120,9 +120,9 @@ db1> db.test_sub_json.find()
 ]
 ```
 
-Steps for retrieving sub-fields from the document:
+To retrieve subfields from the document:
 
-1.  Create a foreign table. To access a sub-field use the dot (".") in the column name as shown below:
+1.  Create a foreign table. To access a subfield, use the dot (".") in the column name:
 
     ```sql
     CREATE FOREIGN TABLE ft_nested_json_test(
@@ -135,7 +135,7 @@ Steps for retrieving sub-fields from the document:
     OPTIONS (database 'db1', collection 'test_sub_json');
     ```
 
-1. Retrieve the document with sub-fields:
+1. Retrieve the document with subfields:
 
     ```sql
     SELECT * FROM ft_nested_json_test;