make a consistent step 2

Author: hectorsector

config.yml

@@ -75,7 +75,7 @@ steps:
 
 # 2
 - title: Add some descriptions to your course
-  description: Add some descriptions to your course
+  description: Give your course a description and tagline so learners can identify it.
   event: pull_request.synchronize
   actions:
   - type: getFileContents

responses/11.0_add-descriptions.md

@@ -3,7 +3,7 @@ Remember your course's metadata, near the top of your config? We left the descri
 
 The [:book: course description and tagline](https://github.github.com/learning-lab-equipment/#/3-4-yaml?id=relevant-syntax) will be included on the Learning Lab site. Users will see this information before they sign up for the course.
 
-## Step 12: Add course information
+## Step 2: Add course information
 
 Now, it's time to add a course description and tagline.