DOCSP-32117 default curly braces in query (#588)

* DOCSP-32117 default curly braces in query

* DOCSP-32117 removing space

* DOCSP-31227 removing of for vale check

* Empty-Commit

Author: ltran-mdb2

source/query/filter.txt

@@ -40,8 +40,8 @@ Compatibility
 Set Query Filter
 ----------------
 
-#. In the :guilabel:`Filter` field, enter a filter document. You can use
-   all of the MongoDB :manual:`query operators
+#. In the :guilabel:`Filter` field, enter a filter document between the
+   curly braces. You can use all the MongoDB :manual:`query operators
    </reference/operator/query/>` except the :query:`$text` and
    :query:`$expr` operators.