visual tweaks

README.md

@@ -31,6 +31,7 @@ Template Device BigIP F5
 ======
 Monitoring of F5 BigIP network load balancer. It uses SNMP items to monitor basic device parameters (CPU/RAM usage, hardware failure, global traffic) and also it discovers network interfaces, storage, virtual servers and pools. It requires manual addition of value mappings (Administration -> General -> Value Mapping)
 
+```
 F5 ltmPoolStatusAvailState	
 0 - Pool Error (code
 1 - Pool available (code
@@ -38,6 +39,7 @@ F5 ltmPoolStatusAvailState
 3 - Pool member(s) are down (code
 4 - Pool availability is unknown (code
 5 - Pool unlicensed (code
+```
 
 Template Device Cisco ASA
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