config: small typo fix (#74845)

changelogs/fragments/70028-config-small-typo-fix.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - config - use ``callbacks_enabled`` instead ``callback_enabled`` in a deprecated message (https://github.com/ansible/ansible/issues/70028).

docs/docsite/rst/plugins/callback.rst

@@ -34,7 +34,7 @@ Most callbacks shipped with Ansible are disabled by default and need to be enabl
 
 .. code-block:: ini
 
-  #callback_enabled = timer, mail, profile_roles, collection_namespace.collection_name.custom_callback
+  #callbacks_enabled = timer, mail, profile_roles, collection_namespace.collection_name.custom_callback
 
 Setting a callback plugin for ``ansible-playbook``
 --------------------------------------------------

examples/ansible.cfg

@@ -84,7 +84,7 @@
 # by default.
 #
 # Enable callback plugins, they can output to stdout but cannot be 'stdout' type.
-#callback_enabled = timer, mail
+#callbacks_enabled = timer, mail
 
 # Determine whether includes in tasks and handlers are "static" by
 # default. As of 2.0, includes are dynamic by default. Setting these

lib/ansible/config/base.yml

@@ -574,7 +574,7 @@ CALLBACKS_ENABLED:
     deprecated:
       why: normalizing names to new standard
       version: "2.15"
-      alternatives: 'callback_enabled'
+      alternatives: 'callbacks_enabled'
   - key: callbacks_enabled
     section: defaults
     version_added: '2.11'