Merge pull request #1603 from iterative/restyled/pull-1589

Restyle S3 access_key_id & secret_access_key args

content/docs/command-reference/remote/modify.md

@@ -108,7 +108,21 @@ these settings, you could use the following options:
   $ dvc remote modify myremote endpointurl https://myendpoint.com
   ```
 
-- `url` - remote location URL
+- `access_key_id` - AWS Access Key ID. May be used (along with
+  `secret_access_key`) instead of `credentialpath`:
+
+  ```dvc
+  $ dvc remote modify myremote access_key_id my-access-key-id
+  ```
+
+- `secret_access_key` - AWS Secret Access Key. May be used (along with
+  `access_key_id`) instead of `credentialpath`:
+
+  ```dvc
+  $ dvc remote modify myremote secret_access_key my-secret_access_key
+  ```
+
+- `url` - remote location URL:
 
   ```dvc
   $ dvc remote modify myremote url s3://bucket/remote