Update reference/ingestion-tools/fleet/install-standalone-elastic-agent.md

Author: kilfoyle

reference/ingestion-tools/fleet/install-standalone-elastic-agent.md

@@ -124,7 +124,7 @@ To install and run {{agent}} standalone:
 
     :::{tab-item} Linux
 
-    TIP: You must run this command as the root user because some integrations require root privileges to collect sensitive data.
+    You must run this command as the root user because some integrations require root privileges to collect sensitive data.
 
     ```shell
     sudo ./elastic-agent install