diff --git a/apps/rxjs-pipe-bug/README.md b/apps/rxjs-pipe-bug/README.md
index 2a7e512..02eb546 100644
--- a/apps/rxjs-pipe-bug/README.md
+++ b/apps/rxjs-pipe-bug/README.md
@@ -27,15 +27,15 @@ The QA team reports a **bug**. The UI shows **All [topic] have been deleted** al
 1. Fork the project
 2. clone it
 3. npm install
-4. **nx serve rxjs-pipe-bug**
+4. `npx nx serve rxjs-pipe-bug`
 5. _...work on it_
 6. Commit your work
 7. Submit a PR with a title beginning with **Answer:11** that I will review and other dev can review.
 
 <a href="https://github.com/tomalaforge/angular-challenges/pulls?q=label%3A11+label%3Aanswer"><img src="https://img.shields.io/badge/-Solutions-green" alt="Rxjs pipe bug"/></a>
 
-<!-- TODO: uncomment when done late -->
-<!-- <a href='https://github.com/tomalaforge/angular-challenges/pulls?q=label%3A11+label%3A"answer+author"'><img src="https://img.shields.io/badge/-Author solution-important" alt="{Project name} solution author"/></a>
-<a href="{Blog post url}" target="_blank" rel="noopener noreferrer"><img src="https://img.shields.io/badge/-Blog post explanation-blue" alt="{Project name} blog article"/></a> -->
+<a href='https://github.com/tomalaforge/angular-challenges/pulls?q=label%3A11+label%3A"answer+author"'><img src="https://img.shields.io/badge/-Author solution-important" alt="Rxjs pipe bug solution author"/></a>
+
+<!-- <a href="{Blog post url}" target="_blank" rel="noopener noreferrer"><img src="https://img.shields.io/badge/-Blog post explanation-blue" alt="{Project name} blog article"/></a> -->
 
 _You can ask any question on_ <a href="https://twitter.com/laforge_toma" target="_blank" rel="noopener noreferrer"><img src="./../../logo/twitter.svg" height=20px alt="twitter"/></a>