diff --git a/spec/yaml/swiftnav/sbp/signing.yaml b/spec/yaml/swiftnav/sbp/signing.yaml
index 183fd89358..885aa07d3e 100644
--- a/spec/yaml/swiftnav/sbp/signing.yaml
+++ b/spec/yaml/swiftnav/sbp/signing.yaml
@@ -63,16 +63,14 @@ definitions:
                   values:
                     - 0: DER encoded ECDSA SHA-256
                     - 1: AES-CMAC 128
-        - len:
+        - length:
             type: u8
-            desc: >
-              Number of bytes making up the signature
+            desc: Number of bytes making up the signature
         - data:
             type: array
             fill: u8
             size: 72
-            desc: >
-              Signature
+            desc: Signature
 
   - ECDSASignature:
       short_desc: ECDSA signature
@@ -230,7 +228,7 @@ definitions:
             desc: Signature over the frames of this message group.
         - flags:
             type: u8
-            desc: Describes the format of the "signed_messages" field below.
+            desc: Describes the format of the 'signed messages' field below.
             fields:
               - 0-1:
                   desc: CRC type