minor edits

Author: SGSneha

articles/automation/extension-based-hybrid-runbook-worker-install.md

@@ -101,7 +101,7 @@ If you use a firewall to restrict access to the Internet, you must configure the
 |Global URL |*.azure-automation.net|
 |Global URL of US Gov Virginia |*.azure-automation.us|
 
-### CPU Quota limit 
+### CPU quota limit 
 There is a CPU quota limit of 5% while configuring extension-based Linux Hybrid Runbook worker. There is no such limit for Windows Hybrid Runbook Worker.
 
 ## Create hybrid worker group