Update index.asciidoc

Author: geoffbernard

docs/reference/monitoring/index.asciidoc

@@ -30,8 +30,8 @@ The routing and indexing processes in {es} are handled by what are called
 were considered to be part of a monitoring "agent", but that term is generally
 not used anymore.
 
-You can view monitoring data from {kib} where it’s easy to spot issues at a
-glance or delve into the system behavior over time to diagnose operational
+You can view monitoring data from {kib}, where it’s easy to spot issues at a
+glance or delve into the system behavior over time in order to diagnose operational
 issues. In addition to the built-in status warnings, you can also set up custom
 alerts based on the data in the monitoring indices.