diff --git a/defaults/main.yml b/defaults/main.yml
index ea315ff..a2575d2 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -64,6 +64,6 @@ opensearch_default_plugins:
   - opensearch-sql
 
 # Only name and value are mandatory. The others have defaults
-# systemctl_custom_options:
+# sysctl_custom_options:
 #   - { name: 'fs.file-max', value: '{{ opensearch_max_open_files }}', sysctlfile: '{{ sysctl_custom_file }}', sysctl_reload: '{{ sysctl_opts_reload }}', sysctlfile_state: '{{ sysctl_custom_file_state }}' }
 #   - { name: 'vm.max_map_count', value: '262144', sysctlfile: '{{ sysctl_custom_file }}', sysctl_reload: '{{ sysctl_opts_reload }}', sysctlfile_state: '{{ sysctl_custom_file_state }}' }