added word for clarification

documentation/markdown/features/cluster_commands.md

@@ -5,7 +5,7 @@ Similar to `sinfo` but shows detailed information regarding node features.
 
 ## [bibilog](../../../resources/bin/bibilog)
 `bibilog` executes `tail -f` on the most recent worker creation out log.
-Thereby, it helps you with understanding any startup issues.
+Thereby, it helps you with understanding any worker startup issues.
 
 ## [bibiplay](../../../resources/bin/bibiplay)
 `bibiplay` is mainly a shortcut for `ansible-playbook /opt/playbook/site.yml -i /opt/playbook/ansible_hosts`