DOCS-10039 fix typo from species to specifies (#1816)

Author: ajhuh-mdb

source/reference/resource-document.txt

@@ -29,7 +29,7 @@ To specify databases and/or collections, use the following syntax:
 Specify a Collection of a Database as Resource
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-If the resource document species both the ``db`` and ``collection``
+If the resource document specifies both the ``db`` and ``collection``
 fields as non-empty strings, the resource is the specified
 collection in the specified database. For example, the following
 document specifies a resource of the ``inventory`` collection in the