diff --git a/src/paths/api/utils/txs/evaluate/index.yaml b/src/paths/api/utils/txs/evaluate/index.yaml
index 159dc6c0..8399e53a 100644
--- a/src/paths/api/utils/txs/evaluate/index.yaml
+++ b/src/paths/api/utils/txs/evaluate/index.yaml
@@ -22,7 +22,7 @@ post:
         type: number
         default: 5
       description: |
-        Optional parameter to specify whether to use version 6 of the API. If `true`, the response will be in v6 format.
+        Optional parameter to specify the version of the Ogmios service to use. Default is `5`. Set to `6` to use Ogmios version 6.
   x-codeSamples:
     - lang: "Shell"
       label: "cURL"
diff --git a/src/paths/api/utils/txs/evaluate/utxos.yaml b/src/paths/api/utils/txs/evaluate/utxos.yaml
index 9bb61ddf..53a8c229 100644
--- a/src/paths/api/utils/txs/evaluate/utxos.yaml
+++ b/src/paths/api/utils/txs/evaluate/utxos.yaml
@@ -22,7 +22,7 @@ post:
         type: number
         default: 5
       description: |
-        Optional parameter to specify whether to use version 6 of the API. If `true`, the response will be in v6 format.
+        Optional parameter to specify the version of the Ogmios service to use. Default is `5`. Set to `6` to use Ogmios version 6.
   requestBody:
     description: "JSON payload"
     required: true