DOCS-16824: fix lookup output (#225)

(cherry picked from commit 7fdd685)

Author: rustagir

source/fundamentals/linq.txt

@@ -426,8 +426,8 @@ documents from the "joined" collection.
 
 .. note:: 
 
-   To perform a lookup, you must make both collections queryable using the
-   ``AsQueryable`` method.
+   To perform a lookup, you must make both collections queryable by using the
+   ``AsQueryable()`` method.
 
    To learn how to make a collection queryable, see :ref:`csharp-linq-queryable`.
 
@@ -445,7 +445,7 @@ The following ``Review`` class models the documents in the ``reviews`` collectio
    :end-before: end-review-model
 
 Select the :guilabel:`Method Syntax` or :guilabel:`Query Syntax` tab to see how 
-to generate a ``$lookup`` stage using LINQ:
+to generate a ``$lookup`` stage by using LINQ:
 
 .. tabs::
 
@@ -477,25 +477,37 @@ reviews for that restaurant. A review matches a restaurant if the value of the
 ``name`` field in the review document matches the ``name`` field of the restaurant
 document.
 
-The following is a subset of the returned results:
+The following shows a subset of the returned results:
 
 .. code-block:: json
 
    // Results Truncated
 
-   { "restaurant" : {
-      "_id" : ObjectId("..."),
-      "name" : "The Movable Feast", 
-      "restaurant_id" : "40361606", 
-      "cuisine" : "American", 
-      "address" : {...}, 
-      "borough" : "Brooklyn", 
-      "grades" : [...] }, 
-      "reviews" : [
-        { "_id" : ObjectId(...), "restaurant_name" : "The Movable Feast", "reviewer" : "Lazlo Cravensworth", "review_text" : "Great restaurant! 12/10 stars!" },
-        { "_id" : ObjectId("..."), "restaurant_name" : "The Movable Feast", "reviewer" : "Michael Scarn", "review_text" : "It really was a feast" }
-       ]
-    }
+   {
+      "restaurant": {
+         "_id": ObjectId("..."),
+         "name": "The Movable Feast",
+         "restaurant_id": "40361606",
+         "cuisine": "American",
+         "address": { ... },
+         "borough": "Brooklyn",
+         "grades": [ ... ]
+      },
+      "reviews": [
+         {
+            "_id": ObjectId("..."),
+            "restaurant_name": "The Movable Feast",
+            "reviewer": "Lazlo Cravensworth",
+            "review_text": "Great restaurant! 12/10 stars!"
+         },
+         {
+            "_id": ObjectId("..."),
+            "restaurant_name": "The Movable Feast",
+            "reviewer": "Michael Scarn",
+            "review_text": "It really was a feast"
+         }
+      ]
+   }
 
 $vectorSearch
 ~~~~~~~~~~~~~