DOCSP-18066: fixed example for DeleteOne (#241)

* DOCSP-18066: fixed example for DeleteOne

Author: rustagir

source/code-snippets/usage-examples/deleteOne.js

@@ -13,12 +13,12 @@ async function run() {
     const database = client.db("sample_mflix");
     const movies = database.collection("movies");
 
-    // Query for a movie that has a title of type string
-    const query = { title: { $type: "string" } };
+    // Query for a movie that has title "Annie Hall"
+    const query = { title: "Annie Hall" };
 
     const result = await movies.deleteOne(query);
     if (result.deletedCount === 1) {
-      console.dir("Successfully deleted one document.");
+      console.log("Successfully deleted one document.");
     } else {
       console.log("No documents matched the query. Deleted 0 documents.");
     }

source/usage-examples/deleteOne.txt

@@ -41,7 +41,7 @@ Example
 
 The following snippet deletes a single document from the ``movies``
 collection. It uses a **query document** that configures the query
-to match only movies with a title of type ``string``.
+to match movies with a ``title`` value of "Annie Hall".
 
 .. include:: /includes/connect-guide-note.rst
 
@@ -66,9 +66,18 @@ to match only movies with a title of type ``string``.
    The JavaScript and TypeScript code snippets above are identical. There are no
    TypeScript specific features of the driver relevant to this use case.
 
-If you run the example above, you should see output that resembles the following:
+If you run the example, you should see output that resembles the following:
 
 .. code-block:: none
    :copyable: false
 
-   'Successfully deleted one document.'
+   Successfully deleted one document.
+
+Because you already deleted the matched document for the query filter,
+if you attempt to run the example again you should see output that resembles
+the following:
+
+.. code-block:: none
+   :copyable: false
+
+   No documents matched the query. Deleted 0 documents.