Fix references to "QUnit"

docs/api/interfaces.md

@@ -63,7 +63,7 @@ These requests are different to doing a Chained API call as they are making simu
 
 #### Tests
 
-Qunit tests for `CRM.api3` can be found in [/tests/qunit/crm-api3](https://github.com/civicrm/civicrm-core/tree/master/tests/qunit/crm-api3).
+[QUnit](/testing/qunit.md) tests for `CRM.api3` can be found in [/tests/qunit/crm-api3](https://github.com/civicrm/civicrm-core/tree/master/tests/qunit/crm-api3).
 
 You can run the tests within a web browser by visiting `/civicrm/dev/qunit/civicrm/crm-api3` within a CiviCRM [development installation](/tools/civibuild.md).
 

docs/framework/backbone.md

@@ -297,7 +297,7 @@ emails.save(...);
 
 ## Unit Tests
 
-The CiviCRM Backbone plugins are tested with qUnit. To run the
+The CiviCRM Backbone plugins are tested with [QUnit](/testing/qunit.md). To run the
 unit-tests, use a web-browser to connect to a CiviCRM installation
 (`http://local.example.com`) and request the following: