Apply suggestions from code review

Author: longfeiWan9

smart-contracts/advanced/multisig.md

@@ -23,7 +23,7 @@ There are several multisig wallet implementations built upon the FVM. Builders c
 
 Safe is a popular smart account infrastructure provider that allows users to manage their digital assets securely. It is formally verified, secures over $100B in assets, and is used by more than 200 projects.
 
-**Note**: The Safe.global web UI does not currently support Filecoin. Users can only interact with Safe on the Filecoin network using the CLI and Filecoin explorers.
+> **Note**: The Safe.global web UI does not currently support Filecoin. Users can only interact with Safe on the Filecoin network using the CLI and Filecoin explorers.
 
 **Safe Smart Contracts**