Update src/protocols/faq.md

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

Author: jfoskin

src/protocols/faq.md

@@ -86,7 +86,7 @@ Unplanned property omission is only supported for cloud-mode destinations. Unpla
 
 ### Why do I have to different Tracking Plan IDs?
 
-When you access a Tracking Plan, you'll come across two IDs: tp_ and rs_:
+When you access a Tracking Plan, you'll come across two IDs: `tp_` and `rs_`.
 
 If you are using Public API, copy the ID that starts with "tp".