DOCS-13592-connectTimeoutMS-description (BACKPORT) (#1556)

* DOCS-13592-connectTimeoutMS-description (#1537)

Co-authored-by: jason-price-mongodb <[email protected]>

* DOCS-13592-connectTimeoutMS-description

Co-authored-by: jason-price-mongodb <[email protected]>

Author: jason-price-mongodb

source/reference/connection-string.txt

@@ -573,9 +573,9 @@ Timeout Options
       * - .. urioption:: connectTimeoutMS
 
         - The time in milliseconds to attempt a connection before timing
-          out. The default is never to timeout, though different drivers
-          might vary. See the :ecosystem:`driver </drivers>`
-          documentation.
+          out. The default is 10,000 milliseconds, but specific drivers
+          might have a different default. For details, see the
+          :ecosystem:`driver </drivers>` documentation.
 
       * - .. urioption:: socketTimeoutMS