diff --git a/protocol/documents/block10/mod.rs b/protocol/documents/block10/mod.rs
index a59218d1cbbb8d714bbec6c612aff8dc6bfd4017..25b3af4463594bf5a8668f3faeae5c1b9655b8a1 100644
--- a/protocol/documents/block10/mod.rs
+++ b/protocol/documents/block10/mod.rs
@@ -92,6 +92,7 @@ pub trait TextDocumentBuilder: DocumentBuilder {
     /// Generate final document with signatures, and also return them in an array.
     ///
     /// Returns :
+    ///
     /// - Text without signatures
     /// - Signatures
     fn build_signed_text(