diff --git a/docs/specification/signatures.md b/docs/specification/signatures.md
index 9705b361..736997c6 100644
--- a/docs/specification/signatures.md
+++ b/docs/specification/signatures.md
@@ -200,8 +200,11 @@ verification.
 | `content-type`    | Cond.†    | Content-Type (if body present)         |
 
 \* Required if request has query parameters
+
 \** Required if `UCP-Agent` header is present
+
 \*** Required for POST, PUT, DELETE, PATCH
+
 † Required if request has a body
 
 **Signature Generation:**