DOCS-10886: adding allowPartialResults cursor method into cursor methods doc

source/includes/ref-toc-method-cursor.yaml

@@ -2,6 +2,10 @@ name: ":method:`cursor.addOption()`"
 file: /reference/method/cursor.addOption
 description: "Adds special wire protocol flags that modify the behavior of the query.'"
 ---
+name: ":method:`cursor.allowPartialResults()`"
+file: /reference/method/cursor.allowPartialResults
+description: "For a find query against a sharded cluster, returns partial results rather than error when one or more shards are unavailable."
+---
 name: ":method:`cursor.batchSize()`"
 file: /reference/method/cursor.batchSize
 description: "Controls the number of documents MongoDB will return to the client in a single network message."

source/reference/method/cursor.allowPartialResults.txt

@@ -0,0 +1,20 @@
+========================
+cursor.allowPartialResults()
+========================
+
+.. default-domain:: mongodb
+
+Definition
+----------
+
+.. method:: cursor.allowPartialResults()
+
+   For a find query against a sharded cluster, returns partial results 
+   rather than error when one or more shards are unavailable.
+
+   The :method:`~cursor.allowPartialResults()` method has the following
+   prototype form:
+
+   .. code-block:: javascript
+
+      db.collection.find(<query>).allowPartialResults()