diff --git a/specs/test_formats/bls/msg_hash_g2_compressed.md b/specs/test_formats/bls/msg_hash_g2_compressed.md
index 4e194e90b..2feeb92ba 100644
--- a/specs/test_formats/bls/msg_hash_g2_compressed.md
+++ b/specs/test_formats/bls/msg_hash_g2_compressed.md
@@ -11,7 +11,7 @@ input:
 output: List[bytes48] -- length of two
 ```
 
-All byte(s) fields are encoded as strings, hexadecimal encoding, prefixed with `0x`
+All byte(s) fields are encoded as strings, hexadecimal encoding, prefixed with `0x`.
 
 
 ## Condition