update test-runner docs with "completed"

ShMcK · ShMcK · commit 535f5e86b0f6 · 2016-02-29T12:40:38.000-08:00
diff --git a/_posts/2016-01-11-test-runner.md b/_posts/2016-01-11-test-runner.md
@@ -68,10 +68,14 @@ The result should output the *taskPosition* after the test. The field *change* r
   "pass": true,
   "taskPosition": 1,
   "change": 1,
-  "msg": "Task 1 Complete"
+  "msg": "Task 1 Complete",
+  "completed": false
 }
 ```
 
+`completed` indicates all tests have passed. `pass` indicates at least one test has passed.
+
+
 ##### fail
 
 ```json
