change signature-secret to signing-secret in config doc

Author: stevenwinship

doc/sphinx-guides/source/installation/config.rst

@@ -3308,23 +3308,23 @@ Can also be set via *MicroProfile Config API* sources, e.g. the environment vari
 
 **Note:** This setting was previously called `dataverse.personOrOrg.orgPhraseArray` and expected a JsonArray of strings. Please update both the name and value format if using the old setting.
 
-.. _dataverse.api.signature-secret:
+.. _dataverse.api.signing-secret:
 
-dataverse.api.signature-secret
+dataverse.api.signing-secret
 ++++++++++++++++++++++++++++++
 
 Context: Dataverse has the ability to create "Signed URLs" for it's API calls. Using a signed URLs is more secure than
 providing API tokens, which are long-lived and give the holder all of the permissions of the user. In contrast, signed URLs
 are time limited and only allow the action of the API call in the URL. See :ref:`api-exttools-auth` and
 :ref:`api-native-signed-url` for more details. 
 
-The key used to sign a URL is created from the API token of the creating user plus a signature-secret provided by an administrator.
-**Using a signature-secret is highly recommended.** This setting defaults to an empty string. Using a non-empty 
-signature-secret makes it impossible for someone who knows an API token from forging signed URLs and provides extra security by 
+The key used to sign a URL is created from the API token of the creating user plus a signing-secret provided by an administrator.
+**Using a signing-secret is highly recommended.** This setting defaults to an empty string. Using a non-empty 
+signing-secret makes it impossible for someone who knows an API token from forging signed URLs and provides extra security by 
 making the overall signing key longer.
 
 **WARNING**:
-*Since the signature-secret is sensitive, you should treat it like a password.*
+*Since the signing-secret is sensitive, you should treat it like a password.*
 *See* :ref:`secure-password-storage` *to learn about ways to safeguard it.*
 
 Can also be set via any `supported MicroProfile Config API source`_, e.g. the environment variable ``DATAVERSE_API_SIGNATURE_SECRET`` (although you shouldn't use environment variables for passwords) .