Update content/billing/managing-billing-for-github-copilot/index.md

Co-authored-by: Jules <[email protected]>

Author: sophietheking

content/billing/managing-billing-for-github-copilot/index.md

@@ -1,7 +1,7 @@
 ---
 title: Managing billing for GitHub Copilot
 shortTitle: GitHub Copilot
-intro: 'You can try {% data variables.product.prodname_copilot %} for free, and modify or cancel your subscription at any time.'
+intro: 'You can try {% data variables.product.prodname_copilot %} with a free trial before starting your subscription, and modify or cancel your subscription at any time.'
 versions:
   feature: 'copilot'
 children: