diff --git a/content/reference-rippled.md b/content/reference-rippled.md
index c6611b12f9..96f25f24f7 100755
--- a/content/reference-rippled.md
+++ b/content/reference-rippled.md
@@ -7926,7 +7926,7 @@ The request includes the following parameters:
 | `amount` | String | The amount of [XRP, in drops][], the provided `signature` authorizes. |
 | `channel_id` | String | The Channel ID of the channel that provides the XRP. This is a 64-character hexadecimal string. |
 | `public_key` | String | The public key of the channel and the key pair that was used to create the signature, in base58 format. (One way to get the public key in base58 format is from the [`wallet_propose` command](#wallet-propose).) |
-| `signature` |
+| `signature` | String | The signature to verify, in hexadecimal. |
 
 #### Response Format ####
 
diff --git a/reference-rippled.html b/reference-rippled.html
index 7d96dadda3..267db67b3c 100644
--- a/reference-rippled.html
+++ b/reference-rippled.html
@@ -9248,8 +9248,8 @@ rippled channel_verify aB44YfzW24VDEJQ2UuLPV2PvqcPCSoLnL7y5M1EzhdW4LnK5xMS3 5DB0
 </tr>
 <tr>
 <td><code>signature</code></td>
-<td></td>
-<td></td>
+<td>String</td>
+<td>The signature to verify, in hexadecimal.</td>
 </tr>
 </tbody>
 </table>