Update filesha1.mdx

website/docs/language/functions/filesha1.mdx

@@ -12,7 +12,7 @@ The `filesha1` is a variant of [`sha1`](/terraform/language/functions/sha1) that
 because [`file`](/terraform/language/functions/file) accepts only UTF-8 text it cannot be used to
 create hashes for binary files.
 
-! >**Security warning**: Collision attacks have been successfully performed against this hashing function. Before using this function for anything security-sensitive, review relevant literature to understand the security implications.
+!> **Security warning**: Collision attacks have been successfully performed against this hashing function. Before using this function for anything security-sensitive, review relevant literature to understand the security implications.
 
 ## Syntax