diff --git a/client/src/pages/guide/english/certifications/front-end-libraries/bootstrap/call-out-optional-actions-with-btn-info/index.md b/client/src/pages/guide/english/certifications/front-end-libraries/bootstrap/call-out-optional-actions-with-btn-info/index.md
index 0e600cf413..2b68c0580b 100644
--- a/client/src/pages/guide/english/certifications/front-end-libraries/bootstrap/call-out-optional-actions-with-btn-info/index.md
+++ b/client/src/pages/guide/english/certifications/front-end-libraries/bootstrap/call-out-optional-actions-with-btn-info/index.md
@@ -3,8 +3,26 @@ title: Call out Optional Actions with btn-info
---
## Call out Optional Actions with btn-info
-This is a stub. Help our community expand it.
+This challenge requires you to create a new block level `