minor change

Author: PhilKang0704

learn-pr/wwl-azure/introduction-to-github-actions/10-knowledge-check.yml

@@ -18,15 +18,15 @@ quiz:
     - content: "Which of the following choices is a keyword to make one job wait for another job to complete?"
       choices:
         - content: |
-            "on."
+            on.
           isCorrect: false
           explanation: "Incorrect. Jobs run in parallel by default, but you can define dependencies between the jobs using needs."
         - content: |
-            "needs."
+            needs.
           isCorrect: true
           explanation: "Correct. Jobs run in parallel by default, but you can define dependencies between the jobs using needs."
         - content: |
-            "uses."
+            uses.
           isCorrect: false
           explanation: "Incorrect. Jobs run in parallel by default, but you can define dependencies between the jobs using needs."
     - content: "Which of the following choices isn't a level that self-hosted runners can be added within an enterprise?"