Update index.yml

Author: cyz

learn-pr/wwl-azure/develop-code-features-using-github-copilot-tools/index.yml

@@ -28,15 +28,15 @@ abstract: |
 
   -   Manage code update suggestions by accepting, partially accepting, editing, and discarding the suggestions generated by GitHub Copilot Chat.
 prerequisites: |
-  -   An active subscription for GitHub Copilot is required for either your personal GitHub account or a GitHub account managed by an organization or enterprise.
-
-  -   Experience using the GitHub Copilot Chat extension for Visual Studio Code to generate explanations of code blocks, code files, and entire workspaces.
-
   -   One or more years of software development experience is recommended.
 
   -   Experience developing C# applications using Visual Studio Code and the C# Dev Kit extension is recommended.
 
-  -   Awareness of the GitHub Copilot free trial conditions. If you choose the free trial offer for GitHub Copilot, a form of payment is requested at sign-up. Charges aren't applied until the trial is over, unless you cancel before the conclusion of the 30-day period.
+  -   An active subscription for GitHub Copilot is required for either your personal GitHub account or a GitHub account managed by an organization or enterprise. You can set up a GitHub Copilot Free account or sign up for a subscription to GitHub Copilot Pro trial with a one-time 30-day trial.  For learning, the Copilot Free option with usage limits should be sufficient.
+
+  -   Awareness of the GitHub Copilot free trial conditions: if you choose the free trial offer for GitHub Copilot, a form of payment is requested at sign-up. Charges aren't applied until the trial is over, unless you cancel before the conclusion of the 30-day period.
+
+  -   Experience using the GitHub Copilot Chat extension for Visual Studio Code to generate explanations of code blocks, code files, and entire workspaces.
 iconUrl: /training/achievements/generic-badge.svg
 levels:
 - intermediate
@@ -61,4 +61,4 @@ units:
 - learn.wwl.develop-code-features-using-github-copilot-tools.knowledge-check
 - learn.wwl.develop-code-features-using-github-copilot-tools.summary
 badge:
-  uid: learn.wwl.develop-code-features-using-github-copilot-tools.badge
+  uid: learn.wwl.develop-code-features-using-github-copilot-tools.badge